Ep. 1: Ryoka e Shuuhei encontram uma garota estranha após limpar o 31º andar inexistente

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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)