Season 4
7 April 2003 · 130 episodes
1The Special Lunch
Ninja Boy Rantaro · Season 4, episode 1. Story and character developments are kept behind the spoiler guard.
- Air date7 April 2003
- Runtime30 min
- Episode1 / 130
2Fishing in the Open Sea
Ninja Boy Rantaro · Season 4, episode 2. Story and character developments are kept behind the spoiler guard.
- Air date8 April 2003
- Runtime30 min
- Episode2 / 130
3Hyoudayuu's Color Chestnut
Ninja Boy Rantaro · Season 4, episode 3. Story and character developments are kept behind the spoiler guard.
- Air date9 April 2003
- Runtime30 min
- Episode3 / 130
4Bontenmaru is a Bad Person
Ninja Boy Rantaro · Season 4, episode 4. Story and character developments are kept behind the spoiler guard.
- Air date10 April 2003
- Runtime30 min
- Episode4 / 130
5The Dream of the First-year Class
Ninja Boy Rantaro · Season 4, episode 5. Story and character developments are kept behind the spoiler guard.
- Air date11 April 2003
- Runtime30 min
- Episode5 / 130
6Shibuoni's Father
Ninja Boy Rantaro · Season 4, episode 6. Story and character developments are kept behind the spoiler guard.
- Air date14 April 2003
- Runtime30 min
- Episode6 / 130
7The leader's sense of responsibility
Ninja Boy Rantaro · Season 4, episode 7. Story and character developments are kept behind the spoiler guard.
- Air date15 April 2003
- Runtime30 min
- Episode7 / 130
8Isuke's cleaning expert
Ninja Boy Rantaro · Season 4, episode 8. Story and character developments are kept behind the spoiler guard.
- Air date16 April 2003
- Runtime30 min
- Episode8 / 130
9The expert of Kinobakakure
Ninja Boy Rantaro · Season 4, episode 9. Story and character developments are kept behind the spoiler guard.
- Air date17 April 2003
- Runtime30 min
- Episode9 / 130
10The Winning Technique
Ninja Boy Rantaro · Season 4, episode 10. Story and character developments are kept behind the spoiler guard.
- Air date18 April 2003
- Runtime30 min
- Episode10 / 130
11The Kitaishiterayo was caught
Ninja Boy Rantaro · Season 4, episode 11. Story and character developments are kept behind the spoiler guard.
- Air date21 April 2003
- Runtime30 min
- Episode11 / 130
12The shy Mr Matsu Chishiro
Ninja Boy Rantaro · Season 4, episode 12. Story and character developments are kept behind the spoiler guard.
- Air date22 April 2003
- Runtime30 min
- Episode12 / 130
13The last Makinosuke
Ninja Boy Rantaro · Season 4, episode 13. Story and character developments are kept behind the spoiler guard.
- Air date23 April 2003
- Runtime30 min
- Episode13 / 130
14The Teacher who is Respected
Ninja Boy Rantaro · Season 4, episode 14. Story and character developments are kept behind the spoiler guard.
- Air date24 April 2003
- Runtime30 min
- Episode14 / 130
15Do not get along
Ninja Boy Rantaro · Season 4, episode 15. Story and character developments are kept behind the spoiler guard.
- Air date25 April 2003
- Runtime30 min
- Episode15 / 130
16What is the order
Ninja Boy Rantaro · Season 4, episode 16. Story and character developments are kept behind the spoiler guard.
- Air date28 April 2003
- Runtime30 min
- Episode16 / 130
17Papa has collapsed
Ninja Boy Rantaro · Season 4, episode 17. Story and character developments are kept behind the spoiler guard.
- Air date29 April 2003
- Runtime30 min
- Episode17 / 130
18The Search for the Teacher
Ninja Boy Rantaro · Season 4, episode 18. Story and character developments are kept behind the spoiler guard.
- Air date30 April 2003
- Runtime30 min
- Episode18 / 130
19It's been a long while, Castella
Ninja Boy Rantaro · Season 4, episode 19. Story and character developments are kept behind the spoiler guard.
- Air date1 May 2003
- Runtime30 min
- Episode19 / 130
20The Arrival of Kiyuri-chan
Ninja Boy Rantaro · Season 4, episode 20. Story and character developments are kept behind the spoiler guard.
- Air date2 May 2003
- Runtime30 min
- Episode20 / 130
21The Recruitment of the Ninjas
Ninja Boy Rantaro · Season 4, episode 21. Story and character developments are kept behind the spoiler guard.
- Air date5 May 2003
- Runtime30 min
- Episode21 / 130
22The mysterious employee
Ninja Boy Rantaro · Season 4, episode 22. Story and character developments are kept behind the spoiler guard.
- Air date6 May 2003
- Runtime30 min
- Episode22 / 130
23The failure of everyone
Ninja Boy Rantaro · Season 4, episode 23. Story and character developments are kept behind the spoiler guard.
- Air date7 May 2003
- Runtime30 min
- Episode23 / 130
24What is the true identity of the ninjas?
Ninja Boy Rantaro · Season 4, episode 24. Story and character developments are kept behind the spoiler guard.
- Air date8 May 2003
- Runtime30 min
- Episode24 / 130
25Who is the criminal!
Ninja Boy Rantaro · Season 4, episode 25. Story and character developments are kept behind the spoiler guard.
- Air date9 May 2003
- Runtime30 min
- Episode25 / 130
26When Kingo is not around
Ninja Boy Rantaro · Season 4, episode 26. Story and character developments are kept behind the spoiler guard.
- Air date12 May 2003
- Runtime30 min
- Episode26 / 130
27What if he is not the Predistined Rival
Ninja Boy Rantaro · Season 4, episode 27. Story and character developments are kept behind the spoiler guard.
- Air date13 May 2003
- Runtime30 min
- Episode27 / 130
28The reason for the duel
Ninja Boy Rantaro · Season 4, episode 28. Story and character developments are kept behind the spoiler guard.
- Air date14 May 2003
- Runtime30 min
- Episode28 / 130
29Nametarou's Rebellious Stint
Ninja Boy Rantaro · Season 4, episode 29. Story and character developments are kept behind the spoiler guard.
- Air date15 May 2003
- Runtime30 min
- Episode29 / 130
30The Capabilities of a Real Battle
Ninja Boy Rantaro · Season 4, episode 30. Story and character developments are kept behind the spoiler guard.
- Air date16 May 2003
- Runtime30 min
- Episode30 / 130
31The selfish dinner
Ninja Boy Rantaro · Season 4, episode 31. Story and character developments are kept behind the spoiler guard.
- Air date19 May 2003
- Runtime30 min
- Episode31 / 130
32Though dinner was eaten
Ninja Boy Rantaro · Season 4, episode 32. Story and character developments are kept behind the spoiler guard.
- Air date20 May 2003
- Runtime30 min
- Episode32 / 130
33Expelled from the Medical Room
Ninja Boy Rantaro · Season 4, episode 33. Story and character developments are kept behind the spoiler guard.
- Air date21 May 2003
- Runtime30 min
- Episode33 / 130
34Punishment is ninja's food
Ninja Boy Rantaro · Season 4, episode 34. Story and character developments are kept behind the spoiler guard.
- Air date22 May 2003
- Runtime30 min
- Episode34 / 130
35Make the pupils return
Ninja Boy Rantaro · Season 4, episode 35. Story and character developments are kept behind the spoiler guard.
- Air date23 May 2003
- Runtime30 min
- Episode35 / 130
36The character of Komatsuda
Ninja Boy Rantaro · Season 4, episode 36. Story and character developments are kept behind the spoiler guard.
- Air date26 May 2003
- Runtime30 min
- Episode36 / 130
37Protect the Principal
Ninja Boy Rantaro · Season 4, episode 37. Story and character developments are kept behind the spoiler guard.
- Air date27 May 2003
- Runtime30 min
- Episode37 / 130
38Mr Tobu's excessive appetite
Ninja Boy Rantaro · Season 4, episode 38. Story and character developments are kept behind the spoiler guard.
- Air date28 May 2003
- Runtime30 min
- Episode38 / 130
39The Ideal Ninja
Ninja Boy Rantaro · Season 4, episode 39. Story and character developments are kept behind the spoiler guard.
- Air date29 May 2003
- Runtime30 min
- Episode39 / 130
40He is the master after all
Ninja Boy Rantaro · Season 4, episode 40. Story and character developments are kept behind the spoiler guard.
- Air date30 May 2003
- Runtime30 min
- Episode40 / 130
41Happousai leaves home
Ninja Boy Rantaro · Season 4, episode 41. Story and character developments are kept behind the spoiler guard.
- Air date2 June 2003
- Runtime30 min
- Episode41 / 130
42The training of the Hijyoujyuu
Ninja Boy Rantaro · Season 4, episode 42. Story and character developments are kept behind the spoiler guard.
- Air date3 June 2003
- Runtime30 min
- Episode42 / 130
43The monk was deceived
Ninja Boy Rantaro · Season 4, episode 43. Story and character developments are kept behind the spoiler guard.
- Air date4 June 2003
- Runtime30 min
- Episode43 / 130
44Discrimination of the Ninja
Ninja Boy Rantaro · Season 4, episode 44. Story and character developments are kept behind the spoiler guard.
- Air date5 June 2003
- Runtime30 min
- Episode44 / 130
45Protect the Uraurayama
Ninja Boy Rantaro · Season 4, episode 45. Story and character developments are kept behind the spoiler guard.
- Air date6 June 2003
- Runtime30 min
- Episode45 / 130
46The theft of the infamous sword
Ninja Boy Rantaro · Season 4, episode 46. Story and character developments are kept behind the spoiler guard.
- Air date9 June 2003
- Runtime30 min
- Episode46 / 130
47The storage room of Futokoroya
Ninja Boy Rantaro · Season 4, episode 47. Story and character developments are kept behind the spoiler guard.
- Air date10 June 2003
- Runtime30 min
- Episode47 / 130
48The swordsman, Hattari
Ninja Boy Rantaro · Season 4, episode 48. Story and character developments are kept behind the spoiler guard.
- Air date11 June 2003
- Runtime30 min
- Episode48 / 130
49The fight under the edge
Ninja Boy Rantaro · Season 4, episode 49. Story and character developments are kept behind the spoiler guard.
- Air date12 June 2003
- Runtime30 min
- Episode49 / 130
50The Shadow of the Infamous Sword
Ninja Boy Rantaro · Season 4, episode 50. Story and character developments are kept behind the spoiler guard.
- Air date13 June 2003
- Runtime30 min
- Episode50 / 130
51The troubles of Shibuoni
Ninja Boy Rantaro · Season 4, episode 51. Story and character developments are kept behind the spoiler guard.
- Air date16 June 2003
- Runtime30 min
- Episode51 / 130
52How was the social observation
Ninja Boy Rantaro · Season 4, episode 52. Story and character developments are kept behind the spoiler guard.
- Air date17 June 2003
- Runtime30 min
- Episode52 / 130
53Going through Strict Prohibition together
Ninja Boy Rantaro · Season 4, episode 53. Story and character developments are kept behind the spoiler guard.
- Air date18 June 2003
- Runtime30 min
- Episode53 / 130
54Takiyashamaru's flu
Ninja Boy Rantaro · Season 4, episode 54. Story and character developments are kept behind the spoiler guard.
- Air date19 June 2003
- Runtime30 min
- Episode54 / 130
55Let's go and eat dinner
Ninja Boy Rantaro · Season 4, episode 55. Story and character developments are kept behind the spoiler guard.
- Air date20 June 2003
- Runtime30 min
- Episode55 / 130
56It's better to be kind
Ninja Boy Rantaro · Season 4, episode 56. Story and character developments are kept behind the spoiler guard.
- Air date23 June 2003
- Runtime30 min
- Episode56 / 130
57The opening of the unagi shop
Ninja Boy Rantaro · Season 4, episode 57. Story and character developments are kept behind the spoiler guard.
- Air date24 June 2003
- Runtime30 min
- Episode57 / 130
58Mutual
Ninja Boy Rantaro · Season 4, episode 58. Story and character developments are kept behind the spoiler guard.
- Air date25 June 2003
- Runtime30 min
- Episode58 / 130
59The Person who is Visible
Ninja Boy Rantaro · Season 4, episode 59. Story and character developments are kept behind the spoiler guard.
- Air date26 June 2003
- Runtime30 min
- Episode59 / 130
60Constitution of Onigumomaru
Ninja Boy Rantaro · Season 4, episode 60. Story and character developments are kept behind the spoiler guard.
- Air date27 June 2003
- Runtime30 min
- Episode60 / 130
61Without the Shuriken
Ninja Boy Rantaro · Season 4, episode 61. Story and character developments are kept behind the spoiler guard.
- Air date30 June 2003
- Runtime30 min
- Episode61 / 130
62Lunch at the battle place
Ninja Boy Rantaro · Season 4, episode 62. Story and character developments are kept behind the spoiler guard.
- Air date1 July 2003
- Runtime30 min
- Episode62 / 130
63Mr Ryuuoumaru
Ninja Boy Rantaro · Season 4, episode 63. Story and character developments are kept behind the spoiler guard.
- Air date2 July 2003
- Runtime30 min
- Episode63 / 130
64The love letter that cannot be reached
Ninja Boy Rantaro · Season 4, episode 64. Story and character developments are kept behind the spoiler guard.
- Air date3 July 2003
- Runtime30 min
- Episode64 / 130
65Return to Fuuma
Ninja Boy Rantaro · Season 4, episode 65. Story and character developments are kept behind the spoiler guard.
- Air date4 July 2003
- Runtime30 min
- Episode65 / 130
66Shadowing of the Married Couple
Ninja Boy Rantaro · Season 4, episode 66. Story and character developments are kept behind the spoiler guard.
- Air date7 July 2003
- Runtime30 min
- Episode66 / 130
67The excellent upper-class student
Ninja Boy Rantaro · Season 4, episode 67. Story and character developments are kept behind the spoiler guard.
- Air date8 July 2003
- Runtime30 min
- Episode67 / 130
68The disqualified leader
Ninja Boy Rantaro · Season 4, episode 68. Story and character developments are kept behind the spoiler guard.
- Air date9 July 2003
- Runtime30 min
- Episode68 / 130
69The creation of Dokutakekunaa
Ninja Boy Rantaro · Season 4, episode 69. Story and character developments are kept behind the spoiler guard.
- Air date10 July 2003
- Runtime30 min
- Episode69 / 130
70The Prophetic Dream
Ninja Boy Rantaro · Season 4, episode 70. Story and character developments are kept behind the spoiler guard.
- Air date11 July 2003
- Runtime30 min
- Episode70 / 130
71Sarasarahea
Ninja Boy Rantaro · Season 4, episode 71. Story and character developments are kept behind the spoiler guard.
- Air date14 July 2003
- Runtime30 min
- Episode71 / 130
72Shinbei's Hair
Ninja Boy Rantaro · Season 4, episode 72. Story and character developments are kept behind the spoiler guard.
- Air date15 July 2003
- Runtime30 min
- Episode72 / 130
73The True Identity of Rinsu
Ninja Boy Rantaro · Season 4, episode 73. Story and character developments are kept behind the spoiler guard.
- Air date16 July 2003
- Runtime30 min
- Episode73 / 130
74Lord of the lost child
Ninja Boy Rantaro · Season 4, episode 74. Story and character developments are kept behind the spoiler guard.
- Air date17 July 2003
- Runtime30 min
- Episode74 / 130
75The delicious training
Ninja Boy Rantaro · Season 4, episode 75. Story and character developments are kept behind the spoiler guard.
- Air date18 July 2003
- Runtime30 min
- Episode75 / 130
76The New Deshiro
Ninja Boy Rantaro · Season 4, episode 76. Story and character developments are kept behind the spoiler guard.
- Air date19 July 2003
- Runtime30 min
- Episode76 / 130
77Various Set-Ups
Ninja Boy Rantaro · Season 4, episode 77. Story and character developments are kept behind the spoiler guard.
- Air date22 July 2003
- Runtime30 min
- Episode77 / 130
78The True Identity of Deshiro
Ninja Boy Rantaro · Season 4, episode 78. Story and character developments are kept behind the spoiler guard.
- Air date23 July 2003
- Runtime30 min
- Episode78 / 130
79The Blast of Deshiro
Ninja Boy Rantaro · Season 4, episode 79. Story and character developments are kept behind the spoiler guard.
- Air date24 July 2003
- Runtime30 min
- Episode79 / 130
80The Destroyed Deshiro
Ninja Boy Rantaro · Season 4, episode 80. Story and character developments are kept behind the spoiler guard.
- Air date25 July 2003
- Runtime30 min
- Episode80 / 130
81Before becoming a ninja
Ninja Boy Rantaro · Season 4, episode 81. Story and character developments are kept behind the spoiler guard.
- Air date28 July 2003
- Runtime30 min
- Episode81 / 130
82The print of the topic
Ninja Boy Rantaro · Season 4, episode 82. Story and character developments are kept behind the spoiler guard.
- Air date29 July 2003
- Runtime30 min
- Episode82 / 130
83To take the seal
Ninja Boy Rantaro · Season 4, episode 83. Story and character developments are kept behind the spoiler guard.
- Air date30 July 2003
- Runtime30 min
- Episode83 / 130
84What will you made to eat
Ninja Boy Rantaro · Season 4, episode 84. Story and character developments are kept behind the spoiler guard.
- Air date31 July 2003
- Runtime30 min
- Episode84 / 130
85Want to become Kameko's Kuna
Ninja Boy Rantaro · Season 4, episode 85. Story and character developments are kept behind the spoiler guard.
- Air date1 August 2003
- Runtime30 min
- Episode85 / 130
86The smell of the laundry
Ninja Boy Rantaro · Season 4, episode 86. Story and character developments are kept behind the spoiler guard.
- Air date4 August 2003
- Runtime30 min
- Episode86 / 130
87Tafugai-san's clothes
Ninja Boy Rantaro · Season 4, episode 87. Story and character developments are kept behind the spoiler guard.
- Air date5 August 2003
- Runtime30 min
- Episode87 / 130
88The battle of Onari
Ninja Boy Rantaro · Season 4, episode 88. Story and character developments are kept behind the spoiler guard.
- Air date6 August 2003
- Runtime30 min
- Episode88 / 130
89The sleeping posture is horrible
Ninja Boy Rantaro · Season 4, episode 89. Story and character developments are kept behind the spoiler guard.
- Air date7 August 2003
- Runtime30 min
- Episode89 / 130
90The reason behind the weariness
Ninja Boy Rantaro · Season 4, episode 90. Story and character developments are kept behind the spoiler guard.
- Air date8 August 2003
- Runtime30 min
- Episode90 / 130
91Mr Futagai again
Ninja Boy Rantaro · Season 4, episode 91. Story and character developments are kept behind the spoiler guard.
- Air date13 August 2003
- Runtime30 min
- Episode91 / 130
92The mystery of the man, Yamaimo
Ninja Boy Rantaro · Season 4, episode 92. Story and character developments are kept behind the spoiler guard.
- Air date14 August 2003
- Runtime30 min
- Episode92 / 130
93The loophole of Maitake castle
Ninja Boy Rantaro · Season 4, episode 93. Story and character developments are kept behind the spoiler guard.
- Air date22 August 2003
- Runtime30 min
- Episode93 / 130
94Creep into Maitake castle
Ninja Boy Rantaro · Season 4, episode 94. Story and character developments are kept behind the spoiler guard.
- Air date25 August 2003
- Runtime30 min
- Episode94 / 130
95Jinenjokoji's Magic
Ninja Boy Rantaro · Season 4, episode 95. Story and character developments are kept behind the spoiler guard.
- Air date26 August 2003
- Runtime30 min
- Episode95 / 130
96Kame-chan arrived again
Ninja Boy Rantaro · Season 4, episode 96. Story and character developments are kept behind the spoiler guard.
- Air date27 August 2003
- Runtime30 min
- Episode96 / 130
97Whereabouts of hiding places
Ninja Boy Rantaro · Season 4, episode 97. Story and character developments are kept behind the spoiler guard.
- Air date28 August 2003
- Runtime30 min
- Episode97 / 130
98The sword technique of Makinosuke
Ninja Boy Rantaro · Season 4, episode 98. Story and character developments are kept behind the spoiler guard.
- Air date29 August 2003
- Runtime30 min
- Episode98 / 130
99Shinbei runs
Ninja Boy Rantaro · Season 4, episode 99. Story and character developments are kept behind the spoiler guard.
- Air date1 September 2003
- Runtime30 min
- Episode99 / 130
100The pirate's fisherman
Ninja Boy Rantaro · Season 4, episode 100. Story and character developments are kept behind the spoiler guard.
- Air date2 September 2003
- Runtime30 min
- Episode100 / 130
101The return of Dokechi
Ninja Boy Rantaro · Season 4, episode 101. Story and character developments are kept behind the spoiler guard.
- Air date3 September 2003
- Runtime30 min
- Episode101 / 130
102Takiyashamaru's coach
Ninja Boy Rantaro · Season 4, episode 102. Story and character developments are kept behind the spoiler guard.
- Air date4 September 2003
- Runtime30 min
- Episode102 / 130
103The secret rehearsal of Dokutake
Ninja Boy Rantaro · Season 4, episode 103. Story and character developments are kept behind the spoiler guard.
- Air date5 September 2003
- Runtime30 min
- Episode103 / 130
104The treasure of the principal
Ninja Boy Rantaro · Season 4, episode 104. Story and character developments are kept behind the spoiler guard.
- Air date6 September 2003
- Runtime30 min
- Episode104 / 130
105The scroll of the licensed initiation
Ninja Boy Rantaro · Season 4, episode 105. Story and character developments are kept behind the spoiler guard.
- Air date9 September 2003
- Runtime30 min
- Episode105 / 130
106When the supplementary lessons are finished
Ninja Boy Rantaro · Season 4, episode 106. Story and character developments are kept behind the spoiler guard.
- Air date10 September 2003
- Runtime30 min
- Episode106 / 130
107The combined class of Kunou
Ninja Boy Rantaro · Season 4, episode 107. Story and character developments are kept behind the spoiler guard.
- Air date11 September 2003
- Runtime30 min
- Episode107 / 130
108The new ninja food
Ninja Boy Rantaro · Season 4, episode 108. Story and character developments are kept behind the spoiler guard.
- Air date12 September 2003
- Runtime30 min
- Episode108 / 130
109Run!
Ninja Boy Rantaro · Season 4, episode 109. Story and character developments are kept behind the spoiler guard.
- Air date15 September 2003
- Runtime30 min
- Episode109 / 130
110Ace of the land, Daisankyouemaru
Ninja Boy Rantaro · Season 4, episode 110. Story and character developments are kept behind the spoiler guard.
- Air date16 September 2003
- Runtime30 min
- Episode110 / 130
111Don't want to see Mr Andou
Ninja Boy Rantaro · Season 4, episode 111. Story and character developments are kept behind the spoiler guard.
- Air date17 September 2003
- Runtime30 min
- Episode111 / 130
112The flower-patterned socks
Ninja Boy Rantaro · Season 4, episode 112. Story and character developments are kept behind the spoiler guard.
- Air date18 September 2003
- Runtime30 min
- Episode112 / 130
113The ninja who can sing and dance
Ninja Boy Rantaro · Season 4, episode 113. Story and character developments are kept behind the spoiler guard.
- Air date19 September 2003
- Runtime30 min
- Episode113 / 130
114Happousai's Scout
Ninja Boy Rantaro · Season 4, episode 114. Story and character developments are kept behind the spoiler guard.
- Air date22 September 2003
- Runtime30 min
- Episode114 / 130
115Nanamatsukoeita's Slump
Ninja Boy Rantaro · Season 4, episode 115. Story and character developments are kept behind the spoiler guard.
- Air date23 September 2003
- Runtime30 min
- Episode115 / 130
116The reason why Kirichi came
Ninja Boy Rantaro · Season 4, episode 116. Story and character developments are kept behind the spoiler guard.
- Air date24 September 2003
- Runtime30 min
- Episode116 / 130
117Grandmother Orin's clothes
Ninja Boy Rantaro · Season 4, episode 117. Story and character developments are kept behind the spoiler guard.
- Air date25 September 2003
- Runtime30 min
- Episode117 / 130
118Someone's lives in the house
Ninja Boy Rantaro · Season 4, episode 118. Story and character developments are kept behind the spoiler guard.
- Air date26 September 2003
- Runtime30 min
- Episode118 / 130
119The investigator of Dokusasako
Ninja Boy Rantaro · Season 4, episode 119. Story and character developments are kept behind the spoiler guard.
- Air date29 September 2003
- Runtime30 min
- Episode119 / 130
120The superior Shinbei
Ninja Boy Rantaro · Season 4, episode 120. Story and character developments are kept behind the spoiler guard.
- Air date30 September 2003
- Runtime30 min
- Episode120 / 130
121The rat-man
Ninja Boy Rantaro · Season 4, episode 121. Story and character developments are kept behind the spoiler guard.
- Air date1 October 2003
- Runtime30 min
- Episode121 / 130
122The dubious marathon
Ninja Boy Rantaro · Season 4, episode 122. Story and character developments are kept behind the spoiler guard.
- Air date2 October 2003
- Runtime30 min
- Episode122 / 130
123The consultation of Fubiki
Ninja Boy Rantaro · Season 4, episode 123. Story and character developments are kept behind the spoiler guard.
- Air date3 October 2003
- Runtime30 min
- Episode123 / 130
124The Rakkyuu musume
Ninja Boy Rantaro · Season 4, episode 124. Story and character developments are kept behind the spoiler guard.
- Air date6 October 2003
- Runtime30 min
- Episode124 / 130
125The training of Onigumomaru
Ninja Boy Rantaro · Season 4, episode 125. Story and character developments are kept behind the spoiler guard.
- Air date7 October 2003
- Runtime30 min
- Episode125 / 130
126The severity of a ninja
Ninja Boy Rantaro · Season 4, episode 126. Story and character developments are kept behind the spoiler guard.
- Air date8 October 2003
- Runtime30 min
- Episode126 / 130
127The residence of the farmer
Ninja Boy Rantaro · Season 4, episode 127. Story and character developments are kept behind the spoiler guard.
- Air date9 October 2003
- Runtime30 min
- Episode127 / 130
128The scramble for the manjuu
Ninja Boy Rantaro · Season 4, episode 128. Story and character developments are kept behind the spoiler guard.
- Air date10 October 2003
- Runtime30 min
- Episode128 / 130
129So much homework
Ninja Boy Rantaro · Season 4, episode 129. Story and character developments are kept behind the spoiler guard.
- Air date13 October 2003
- Runtime30 min
- Episode129 / 130
130Happousai's Hypnosis
Ninja Boy Rantaro · Season 4, episode 130. Story and character developments are kept behind the spoiler guard.
- Air date14 October 2003
- Runtime30 min
- Episode130 / 130

