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 1970-01-01
- 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 1970-01-01
- 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 1 Ninjutsu Gakuen Entrance
- Season 1 The Kunoichi Class is Terrible
- Season 1 A Strange Ninja
- Season 1 Gakuenchou's Thoughts
- Season 1 Shinbei Disappeared
- Season 1 The Puzzle of the Two-faced Ninja
- Season 1 Golden Week
- Season 1 Shinbei is Suspect
- Season 1 The Swordsman - Hanabusa Makinosuke
- Season 1 Who is the Greatest?
- Season 1 Sneak Into the Kunoichi Classroom
- Season 1 Shinbei is Missing
- Season 1 The Shinobi Genius
- Season 1 Taiji the Thief
- Season 1 The Big Contest
- Season 1 Magnificent Friendship
- Season 1 Misshi Shinkurou
- Season 1 Run to Nameko Castle
- Season 1 The Pirate who Couldn't Swim
- Season 1 Lovesick
- Season 1 Yamada-sensei is the Target
- Season 1 Combination Class
- Season 1 Kinoko Mountain Juudan Practice
- Season 1 Once Again, the Swordsman Hanabusa Makinosuke
- Season 1 My Father's Killer
- Season 1 There'll Be No Summer Vacation
- Season 1 Gakuenchou's Wallscroll
- Season 1 Message from God
- Season 1 The Lord of Maitake Castle
- Season 1 Steal the Rations!
- Season 1 Daisan-kyoueimaru's Ship
- Season 1 Hieta Happousai
- Season 1 Shinbei's Apology
- Season 1 Many Kinds of Autumn
- Season 1 Troubled People
- Season 1 The Famous Sword Gokurakumaru
- Season 1 The Missing Ricebowl
- Season 1 Shindemohashirou's Mansion
- Season 1 The Excellent Little Brother
- Season 1 The Phantom Mushroom
- Season 1 Summer Vacation Senility
- Season 1 The Transfer Student of Rumors
- Season 1 Tensaimaru and Shuusaimaru
- Season 1 An Autumn Wind Pierces the Body
- Season 1 Wind, Woods, Fire and Mountain
- Season 1 Junko and Junichi
- Season 1 The Pot of Treasure
- Season 1 A Greedy Mistake
- Season 1 Nintama Helpful Sword?
- Season 1 Gakuencho's Soup
- Season 1 The Shy Ninja
- Season 1 The Nervous Ninja
- Season 1 Save Ichinen-hagumi!
- Season 1 Kirimaru is Bothered
- Season 1 The Stolen Sign
- Season 1 The Secret of the Sign
- Season 1 The Princess is?
- Season 1 The Part-time Mountain Bandit
- Season 1 Kurokoge Panzou
- Season 1 The Piece of Tatami
- Season 1 Mom Comes to the School
- Season 1 Dad's Success
- Season 1 The Poison Under the Floor
- Season 1 Kiri-chan's Mistake
- Season 1 The Shuriken Contest
- Season 1 The Burning Menu
- Season 1 It's Fake Money!
- Season 1 Who is the Criminal?
- Season 1 The Stolen Gun
- Season 1 Showdown! Dokutake Castle
- Season 1 Nintama Make-up Exam
- Season 1 Goldfish Yaai!
- Season 1 The Cafeteria is Taken!
- Season 1 It's a Hotspring!
- Season 1 Hemuhemu is Missing!
- Season 1 Give Back Hemuhemu!
- Season 1 To Sausage Temple!
- Season 1 Beat the Second Year Students!
- Season 1 The Ridicoulously Strong Gang of Theives
- Season 1 Find the Weak Point!
- Season 1 I'm Full!
- Season 1 Be Cold-Hearted!
- Season 1 Obachan Catches a Cold!
- Season 1 Kirimaru's Big Profit
- Season 1 I Want to be a Teacher
- Season 1 The Beginning of a Beautiful Day
- Season 1 Kirichan's Part-time Jobs
- Season 1 Kirichan's Greed
- Season 1 Strong Shinbei
- Season 1 The Failure Ninja
- Season 1 And the greatest is?
Ninja Boy Rantaro - Season 1
6.40 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.
