Kana Yuuki

When lazy, erotic-game loving Mahiro Oyama is transformed into a girl by his younger scientist sister’s experiments, he becomes determined ...

The story is set in the future, not long after the present day. Hyper Sports, which use extreme gear as support items, have become popular hobby ...

Oozora Haruka, who’s just moved to Okinawa, is generally cheerful and optimistic, but there’s one thing she feels insecure about: ...