堕ちたカノ女　〜別れた後の僕と幼馴染と姉の顚末〜

Delve into the complex relationships of 'The Fallen Girlfriend ~ The Aftermath of My Breakup with My Childhood Friend and My Sister ~,' a captivating web novel filled with adult themes and mature content. Witness the fallout of a breakup that goes beyond just the main characters, involving the people around them. With elements of betrayal and yandere love, this story of childhood friends and siblings not related by blood will keep you on the edge of your seat.