Tsumugi Shirogane (白銀 つむぎ, Shirogane Tsumugi) is a student in the Ultimate Academy for Gifted Juveniles and a participant of the Killing School Semester featured in Danganronpa V3: Killing Harmony. Her title is the Ultimate Cosplayer (超高校級の「コスプレイヤー」 lit. Super High School Level Cosplayer).