DANGANRONPA,Monokuma

Monokuma (モノクマ, Monokuma) is a stuffed robotic bear and the self-proclaimed Headmaster of Hope's Peak Academy who instigates the Killing School Life featured in Danganronpa: Trigger Happy Havoc.
He later takes over the Killing School Tripfeatured in Danganronpa 2: Goodbye Despair, kicking out Usami in the process.
Monokuma returns once again in the Ultimate Academy for Gifted Juveniles Saga, starting a new Killing Game, the Killing School Semester, featured in Danganronpa V3: Killing Harmony alongside his children, the Monokubs.