Boku no Imouto wa "Osaka Okan": Uchi no Oniichan wa Tokyo Rule (Series)

Namika Ishihara

Namika Ishihara is a secondary main character in the unspecified series.

Kana Asumi

Kaede

Kaede Akamatsu is a student at the Ultimate Academy for Gifted Juveniles and a participant in the Killing School Semester featured in Danganronpa V3: Killing Harmony.

Yuka Iguchi

Kyousuke Ishihara

Kyousuke Ishihara is a main character in the unnamed series.

Ryouko Shiraishi