Sonia Nevermind (ソニア・ネヴァーマインド), is a student of Hope's Peak Academy's Class 77-B, and a participant of the Killing School Trip featured in Danganronpa 2: Goodbye Despair and its upcoming remake, Danganronpa 2x2.[11] Her title is the UltimatePrincess (超高校級の「王女」 lit. Super High School Level Princess).

She also appears in Danganronpa 3: The End of Hope's Peak High School, which explores her school life leading up to the Killing School Trip and The Tragedy, and that’s dis version.

Killing Game AU