A girl's classmate disappears during a game of hide-and-seek. When she goes out to look for him, she hides when she hears someone pursuing her. After a while, she peeks out to see if her pursuer has given up. (Source: Anime News Network)
Genres: Horror, Supernatural
Watch Zekkyou Gakkyuu: Tensei episode 1 online — subbed and dubbed, with automatic AniList / MyAnimeList progress sync.