Genocide Jack, who is also known as Genocide Jill, and as Genocider Sho (ジェノサイダー翔) in the original Japanese version, is a student by proxy in Hope's Peak Academy's Class 78th, and a participant by proxy of the Killing School Lifefeatured in Danganronpa: Trigger Happy Havoc. Her title is the Ultimate Murderous Fiend (超高校級の「殺人鬼」 lit. Super High School Level Murderer), though it is unknown if this was given officially by Hope's Peak or is a self-given talent.

She later returns as one of the main protagonists in Danganronpa Another Episode: Ultra Despair Girlsalongside Komaru Naegi and her alter Toko Fukawa.

What the character sounds like ↓

https://youtu.be/m5nmdN8nZug?si=NgLfTEx7S3kBrZJS