Existence Change App ~I Was Changed Into My Sister~

In the middle of living a steady life, I was deprived of my position as a guy and was cuckolded of my girlfriend and myself... Hiroshi, a college student, was having a nice and fulfilling life with his younger girlfriend, Emi. One day when he took her home, a man looking exactly like him appeared.…

• Format: MANGA
• Genres: Adult, Gender Bender, Hentai

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