第1話: 存在しない31階をクリアした後に、良華と修平は奇妙な少女と遭遇する

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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)