Ep. 1: Ryoka y Shuuhei se encuentran con una extraña chica tras superar el piso 31 inexistente

1

Ryoka and Shuuhei have reached the 31st floor, which should not exist in the apartment, and cleared level 2. Ryoka and Shuuhei were about to go to Level 3 when a strange girl came into Shuuhei's room...? (Source: TMDB)