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Choudenshi Bioman
Season 1 · Episode 17
I Saw Ryugu Castle
0.020mMay 26, 1984
Doctor Man orders the abduction of a boy related to Urashima Taro, in hopes of using his ancestor's memory to find the treasures of the undersea utopia.
Episodes
- Episode 1Enigma Of The Giant Robot's Appearance
- Episode 2Gathering! Warriors Of Destiny
- Episode 3Our Friend, Bio Robot
- Episode 4Self Destruct! Mecha Humans
- Episode 5Kill the Unseen Enemy
- Episode 6Rise Up! Bio Robo
- Episode 7Captured Peebo
- Episode 8Fight! Vow to the Planet
- Episode 9The Jumprope That Erases People
- Episode 10Farewell, Yellow
- Episode 11Enter, New Warrior Jun
- Episode 12Murderer Green!
- Episode 13I'm Jun!
- Episode 14Neo Intellect Brain!
- Episode 15The Female Warrior's Flaming Oath
- Episode 16Run, 21599 Seconds
- Episode 17I Saw Ryugu Castle
- Episode 18Super Powered Girl's Prayer
- Episode 19My Father Is Doctor Man
- Episode 20The Prince's Challenge!
- Episode 21Protect The Bio Base
- Episode 22A Great Burglar!? Blue!
- Episode 23Gyo! Attack Of The Puppets!
- Episode 24The Exploding Flower of Love
- Episode 25Prince's Ghost?
- Episode 26My Father's Dreadful Secret
- Episode 27The Female Warriors Of Spider Hell
- Episode 28The Assassination of Doctor Man
- Episode 29The Day Tokyo Disappeared!?
- Episode 30Ultimate Kans' Demon Sword
- Episode 31New Model? Arrival Of Megas
- Episode 32Gear's Great Tactics Reformation
- Episode 33Come Forth! New Certain Kill Technique
- Episode 34Behold The Power Of Bio!
- Episode 35Series Six Boy
- Episode 36Transform Boy
- Episode 37The Assassin Silver
- Episode 38The Riddle Of Balzion
- Episode 39Meison's Trap
- Episode 40To Steal Turbo
- Episode 41The Devilish Nursemaid
- Episode 42Gou! To Wager One's Destiny
- Episode 43Sailor Suited Warrior
- Episode 44Beautiful Conscience Circuit
- Episode 45Human Bomb Jun
- Episode 46Escape! Village Trap
- Episode 47Professor Shibata's True Colors
- Episode 48Enter Balzion
- Episode 49Fearful Bio Robot
- Episode 50Assault! Neograd
- Episode 51Farewell, Peebo!