Zambi

Episode 5 (1x5)

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Classmates are absent. So far it's Asumi, Suzune and Yui. The teacher is acting strange and claims they are all absent due to family circumstances. Sena begins to think something is going on and runs into Asumi on the school's roof. Yuzuki hears rumors that Suzune is being seen in the music room. Strange events continue happening.