『-Becoming Your Beautiful Cousin- 美人姉妹と入れ替わり生活』 is a novel game in which the protagonist has a gender switch condition from his grandfather's invention, and gets involved in various troubles while trying to find a way back to his original body.
A Bishojo Game released in 2017 under the "Noirsoft" brand has been reworked for the "PandaShojo" platform for players around the world to enjoy.

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Becoming Your Beautiful Cousin Critic Reviews