18화: 류안 탈출 전, D-0에 깨어난 유우리가 무심한 셋츠를 만나다

18

Before escaping from Liu-An-- Yuuri wakes up on "DAY 0," the day before the day that always loops. The Setsu they encounter there seems unaware of the silver key or the time loops...? (Source: Crunchyroll)