第7話: YojiとKenが日本のKoa GakuenでEpitaphの謎を調査

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Yoji and Ken have returned to Japan to uncover the mystery over "Epitaph." Yoji became an art teacher at Koa Gakuen and approached fellow teacher Tsujii to gather information. Ken was admitted to the school as transfer student and approached the students to gather information in the university department. (Source: Prime Video)