Shirokusa Kachi (可知白草) is a main character in Osamake: Romcom Where The Childhood Friend Won't Lose, voiced in Japanese by Ayane Sakura. The series' music includes "Osamake: Romcom Where The Childhood Friend Won't Lose - Opening | Chance! & Revenge!", "Osamake: Romcom Where The Childhood Friend Won't Lose - Ending | Senryakuteki de Yoso Funo na...".
