Ano Oni Kyoushi ga Boku no Ane ni Naru n desu ka?

Ano Oni Kyoushi ga Boku no Ane ni Naru n desu ka? centers on a boy who is initially overjoyed at the news of him having an older sister due to his father remarrying to a woman who has a daughter, until he finds out that his new sister is actually his school's strict PE teacher, Shina. With his…

• Format: NOVEL
• Status: RELEASING
• Genres: Comedy, Ecchi, Romance, Slice of Life

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