Mukuro Ikusaba (戦刃 むくろ), is a student in Hope's Peak Academy's Class 78th, and a participant of the Killing School Life featured in Danganronpa: Trigger Happy Havoc. Her title is the Ultimate Soldier (超高校級の「軍人」 lit. Super High School Level Soldier). She is also the major antagonist of the Danganronpa franchise. She is the secondary antagonist in Danganronpa: Trigger Happy Havoc and the secondary antagonist of the Despair Arc in Danganronpa 3: The End of Hope's Peak High School.