Dr Slump Wiki

Yo Chien

Yo Chien is the leader to the Space Patrol Squad. He first appears in "The Biggest Bye'cha of All: Part One". He is a supporting antagonist in the movies "Dr. Slump: Hoyoyo! Space Adventure" and "Dr. Slump & Arale-chan Hoyoyo! Sekai Issuu Dai Race" where he and the rest of the Space Patrol Squad are subordinates of Dr. Mashirito. He is voiced by Hidekatsu Shibata.


  • Yo Chien's appearance in the anime is identical to Emperor Gaganbo from the one-shot Pola & Roid.


Mashirito Army
Members Dr. MashiritoDr. Mashirito Jr.King NikochanKing Nikochan's servantRobot Poop
Caramel Men Caramel Man 001Caramel Man 002Caramel Man 003ObotchamanCaramel Man 005Caramel Man 006Caramel Man 007Caramel Man 008Caramel Man 009Caramel Man 010Caramel Man 010 (Jump Stars)Caramel Man 011Caramel Man 022AbaleGreat Caramel Man
Related articles Dr. Mashirito's labUnnamed fusion of Piccolo and Dr. MashiritoPlanetary Defense Academy