A troubled yet reliable girl who seeks to answer the question of just what Nikkes really are. As a member of Counters, she always ensures harmonious relations between various squadmates.

A girl who puts on a hard front, but in fact she enjoys taking care of others. At this juncture, she is the most highly skilled member of Triangle.

Junko was titled Ultimate Fashionista and founder of Ultimate Despair. Junko has a hidden talent, known as Ultimate Analyst. She is the younger twin sister of Mukuro Ikusaba and had an alternate identity known as Ryōko Otonashi, which her memories were lost and counts as a different person that was not in any of the games. She controls and interfaces with the victims of the games through Monokuma and serves as the archenemy of Makoto Naegi.

Ruby is a Huntress, having been trained at the now defunct Beacon Academy. Her weapon of choice is her High-Caliber Sniper-Scythe known as Crescent Rose, which she designed herself.