Kamikami Kaeshi
Kamikamikaeshi·かみかみかえし
A girl named Mashiro, who has been kept in a small room, discovers Hinokagu, a deity residing within her hair. According to a Shinto ritual known as kamigamigaeshi, deities can reside in a girl's hair to recover. This is how Hinokagu has been sealed inside Mashiro's hair until their unexpected meeting.