Kusogaki (クソガキ?) is a member of Majisuka Jyogakuen's Team Hinabe and a member of Katsuzetsu's Rappapa. Her jersey has a nametag with Ryoka (涼花?) written on it. She was given the Genji Name Ankou (あんこう monkfish?) in Cabasuka Gakuen in which her surname was also revealed to be Oshima. She has a younger sister that looks like her called Uuchin.
|Asobina Restaurant||Miyawaki Sakura | Minami|
Kamisori | Zombie
Otabe | Magic | Bakamono | Yoga
|Team Hinabe||Uonome | Dodobusu | Kusogaki | Kenpou | Jisedai|
|Other known Students||Maeda Atsuko | Yuko | Center | Nezumi | Scandal | Kojiharu | Onizuka Daruma|