All Episode in Season 6

1. Nanba's Sorcery 2. The Gun Powder has been Stolen 3. Rescue Shouzaemon 4. The training under Teacher Matsuchiyo 5. Capture of the Ape 6. Mass Pumpkins 7. Battle at the Sakura Valley 8. Ancient ninja techniques 9. Fuuma's Scoundrel 10. The Terror of the Ninja School 11. The Canteen's Menu 12. Fear of the School 13. Pleasant field trip 14. Kirimaru's Investigation 15. Duel with Yamabuki 16. Imposter Rikichi 17. Idling 18. Rikichi's Injury 19. Happousai and Hariko's Horse 20. Happousai and Hariko's Horse 21. Kamoko's "Cannot, cannot, cannot" 22. Want to eat Tendon 23. The wind ogre and the rain ogre and the pigeon 24. Cleaning of the Grave of Kinrakuji 25. Substitute, Shibei 26. New Leader 27. Would like to eat Unagi 28. Delicious Riceballs 29. The Library Member 30. Combined Training 31. Tasty Rakkuu 32. Journey to Kinrakuji 33. Arrival of Battenbou 34. Rival Tatsumaki 35. Happousai's Satue 36. Want to go fishing with Father 37. Typhoon comes 38. The Big Shark came out 39. Dejection of Shinbei 40. I want an Excellent Blade 41. Rebellion of the First=year group 42. Midnight Part-time Job 43. Tailing Investigation 44. Kirimaru plays traunt 45. As for such an expectation 46. The Adminstrator's Mistake 47. Transfer Class of the Principal 48. Oshige-chan is bad 49. Part-time Job is Kunou 50. Hide the Namekuji 51. Invitation to the Swordsman 52. The Gutsy Salesman 53. Reveal your True Identity! 54. Ryuuoumaru's Vessel 55. Grandmother's Gratitude 56. In order to become an excellent ninja 57. The Warship has been Taken 58. Dispatch the Employees 59. Magic vs Magic 60. The Health Administrators' Report 61. Listen to what is said 62. Shibuki's New Frustrations 63. The Entry of Boutai's Disciples 64. The Pleasant Cooking 65. The Wife that cannot be Seen 66. Coach of Dokutake's Naval Army 67. Yuki runs 68. The Rescue Restriction 69. I can also become 70. Welcome back 71. Ninja Recruitment 72. The Mysterious Employer 73. Everyone's Failure 74. The True Character of Ninjas? 75. Who is the Criminal! 76. Kingo is not around 77. What if he is not the Predistined Rival 78. The Reason for the Duel 79. Nametarou's Rebellious Stint 80. The Capabilities of a Real Battle 81. Shibuki's Worries 82. Expelled from the Medical Room 83. Protect the Principal 84. The Excessive Appetite of Teacher Tobe 85. The Ideal Ninja 86. Afterall, he is the Master 87. Happousai leaves home 88. The Training of the Hijyoujyuu 89. The Monk who was Deceived 90. The Discrimination of the Ninja 91. Protect Uraurayama 92. The Theft of the Infamous Sword 93. The Storage Room of Futokoroya 94. The Swordsman, Hattari 95. The Fight under the Edge 96. The Shadow of the Infamous Sword 97. The Selfish Dinner 98. Even though Dinner has been Eaten 99. Going through Strict Prohibition together 100. Takiyashamaru's Flu 101. Let's go and eat Dinner 102. It's Better to be Kind 103. The Opening of the Unagi Shop 104. Mutual 105. The Person who is Visible 106. The Constitution of Onigumomaru 107. Without the Shuriken 108. Lunch at the Battle Place 109. Mr Ryuuoumaru 110. The Love Letter that cannot be Reached 111. Return to Fuuma 112. Shadowing of the Married Couple 113. The Outstanding Upper-class Student 114. The Disqualified Leader 115. The Creation of Dokutakekunou 116. The Prophetic Dream 117. Sarasarahea 118. Shinbei's Hair 119. The True Identity of Rinsu 120. Lord of the Lost Child 121. The Delicious Training 122. The New Deshiro 123. Various Set-Ups 124. The True Identity of Deshiro 125. The Blast of Deshiro 126. The Destroyed Deshiro 127. The Special Lunch 128. Fishing in the Open Sea 129. Hyoudayuu's Color Chestnut 130. Bontenmaru is a Bad Person 131. The Dream of the First-year Class

Season List

Ninja Boy Rantaro Specials Ninja Boy Rantaro Season 1 Ninja Boy Rantaro Season 2 Ninja Boy Rantaro Season 3 Ninja Boy Rantaro Season 4 Ninja Boy Rantaro Season 5 Ninja Boy Rantaro Season 6 Ninja Boy Rantaro Season 7 Ninja Boy Rantaro Season 8 Ninja Boy Rantaro Season 9 Ninja Boy Rantaro Season 10 Ninja Boy Rantaro Season 11 Ninja Boy Rantaro Season 12 Ninja Boy Rantaro Season 13 Ninja Boy Rantaro Season 14 Ninja Boy Rantaro Season 15 Ninja Boy Rantaro Season 16 Ninja Boy Rantaro Season 17 Ninja Boy Rantaro Season 18 Ninja Boy Rantaro Season 19 Ninja Boy Rantaro Season 20 Ninja Boy Rantaro Season 21 Ninja Boy Rantaro Season 22 Ninja Boy Rantaro Season 23 Ninja Boy Rantaro Season 24 Ninja Boy Rantaro Season 25 Ninja Boy Rantaro Season 26