Season
- Season 0 1970-01-01
- Season 1 1993-04-10
- Season 2 1970-01-01
- Season 3 1970-01-01
- Season 4 2003-04-07
- Season 5 2003-10-15
- Season 6 2004-04-19
- Season 7 1999-04-05
- Season 8 1970-01-01
- Season 9 1970-01-01
- Season 10 1970-01-01
- Season 11 1970-01-01
- Season 12 1970-01-01
- Season 13 1970-01-01
- Season 14 1970-01-01
- Season 15 1970-01-01
- Season 16 2008-01-01
- Season 17 2009-03-30
- Season 18 1970-01-01
- Season 19 1970-01-01
- Season 20 1970-01-01
- Season 21 1970-01-01
- Season 22 1970-01-01
- Season 23 1970-01-01
- Season 24 1970-01-01
- Season 25 1970-01-01
- Season 26 1970-01-01
- Season 27 1970-01-01
Season 27 Episode
- Season 4 The Special Lunch
- Season 4 Fishing in the Open Sea
- Season 4 Hyoudayuu's Color Chestnut
- Season 4 Bontenmaru is a Bad Person
- Season 4 The Dream of the First-year Class
- Season 4 Shibuoni's Father
- Season 4 The leader's sense of responsibility
- Season 4 Isuke's cleaning expert
- Season 4 The expert of Kinobakakure
- Season 4 The Winning Technique
- Season 4 The Kitaishiterayo was caught
- Season 4 The shy Mr Matsu Chishiro
- Season 4 The last Makinosuke
- Season 4 The Teacher who is Respected
- Season 4 Do not get along
- Season 4 What is the order
- Season 4 Papa has collapsed
- Season 4 The Search for the Teacher
- Season 4 It's been a long while, Castella
- Season 4 The Arrival of Kiyuri-chan
- Season 4 The Recruitment of the Ninjas
- Season 4 The mysterious employee
- Season 4 The failure of everyone
- Season 4 What is the true identity of the ninjas?
- Season 4 Who is the criminal!
- Season 4 When Kingo is not around
- Season 4 What if he is not the Predistined Rival
- Season 4 The reason for the duel
- Season 4 Nametarou's Rebellious Stint
- Season 4 The Capabilities of a Real Battle
- Season 4 The selfish dinner
- Season 4 Though dinner was eaten
- Season 4 Expelled from the Medical Room
- Season 4 Punishment is ninja's food
- Season 4 Make the pupils return
- Season 4 The character of Komatsuda
- Season 4 Protect the Principal
- Season 4 Mr Tobu's excessive appetite
- Season 4 The Ideal Ninja
- Season 4 He is the master after all
- Season 4 Happousai leaves home
- Season 4 The training of the Hijyoujyuu
- Season 4 The monk was deceived
- Season 4 Discrimination of the Ninja
- Season 4 Protect the Uraurayama
- Season 4 The theft of the infamous sword
- Season 4 The storage room of Futokoroya
- Season 4 The swordsman, Hattari
- Season 4 The fight under the edge
- Season 4 The Shadow of the Infamous Sword
- Season 4 The troubles of Shibuoni
- Season 4 How was the social observation
- Season 4 Going through Strict Prohibition together
- Season 4 Takiyashamaru's flu
- Season 4 Let's go and eat dinner
- Season 4 It's better to be kind
- Season 4 The opening of the unagi shop
- Season 4 Mutual
- Season 4 The Person who is Visible
- Season 4 Constitution of Onigumomaru
- Season 4 Without the Shuriken
- Season 4 Lunch at the battle place
- Season 4 Mr Ryuuoumaru
- Season 4 The love letter that cannot be reached
- Season 4 Return to Fuuma
- Season 4 Shadowing of the Married Couple
- Season 4 The excellent upper-class student
- Season 4 The disqualified leader
- Season 4 The creation of Dokutakekunaa
- Season 4 The Prophetic Dream
- Season 4 Sarasarahea
- Season 4 Shinbei's Hair
- Season 4 The True Identity of Rinsu
- Season 4 Lord of the lost child
- Season 4 The delicious training
- Season 4 The New Deshiro
- Season 4 Various Set-Ups
- Season 4 The True Identity of Deshiro
- Season 4 The Blast of Deshiro
- Season 4 The Destroyed Deshiro
- Season 4 Before becoming a ninja
- Season 4 The print of the topic
- Season 4 To take the seal
- Season 4 What will you made to eat
- Season 4 Want to become Kameko's Kuna
- Season 4 The smell of the laundry
- Season 4 Tafugai-san's clothes
- Season 4 The battle of Onari
- Season 4 The sleeping posture is horrible
- Season 4 The reason behind the weariness
- Season 4 Mr Futagai again
- Season 4 The mystery of the man, Yamaimo
- Season 4 The loophole of Maitake castle
- Season 4 Creep into Maitake castle
- Season 4 Jinenjokoji's Magic
- Season 4 Kame-chan arrived again
- Season 4 Whereabouts of hiding places
- Season 4 The sword technique of Makinosuke
- Season 4 Shinbei runs
- Season 4 The pirate's fisherman
- Season 4 The return of Dokechi
- Season 4 Takiyashamaru's coach
- Season 4 The secret rehearsal of Dokutake
- Season 4 The treasure of the principal
- Season 4 The scroll of the licensed initiation
- Season 4 When the supplementary lessons are finished
- Season 4 The combined class of Kunou
- Season 4 The new ninja food
- Season 4 Run!
- Season 4 Ace of the land, Daisankyouemaru
- Season 4 Don't want to see Mr Andou
- Season 4 The flower-patterned socks
- Season 4 The ninja who can sing and dance
- Season 4 Happousai's Scout
- Season 4 Nanamatsukoeita's Slump
- Season 4 The reason why Kirichi came
- Season 4 Grandmother Orin's clothes
- Season 4 Someone's lives in the house
- Season 4 The investigator of Dokusasako
- Season 4 The superior Shinbei
- Season 4 The rat-man
- Season 4 The dubious marathon
- Season 4 The consultation of Fubiki
- Season 4 The Rakkyuu musume
- Season 4 The training of Onigumomaru
- Season 4 The severity of a ninja
- Season 4 The residence of the farmer
- Season 4 The scramble for the manjuu
- Season 4 So much homework
- Season 4 Happousai's Hypnosis
Ninja Boy Rantaro - Season 4
6.55 30 minutes Rantarō, Shinbei and Kirimaru are ninja apprentices in the Ninja Gakuen, where first grade ones are called "Nintamas". They must learn everything a ninja must know, but as for our heroes, money, food or playing are more interesting. The series show the everyday adventures of our heroes.
