|Debut||Never Back Down On Love|
|Japanese Voice||Miku Itō|
|English Voice||Michelle Rojas|
Katyusha Akae (赤江 カチューシャ Akae Kachūsha?) Voiced by: Miku Itō A member of the Invisible Storm. She is eaten by Ginko and Lulu. Kureha's classmate. She is implied to be a member of the Invisible Storm as well as Eriko's friend. Katyusha is seen covering the school with bear warning signs during an alarm in the first episode. She is later killed and eaten by Ginko and Lulu, with her iconic headband preserved, and is used to lure Eriko to the flowerbed for eating.