Higeki no Heroine Buru Imouto no Sei de Konyaku Haki shita no desu ga, Nazeka Seigikan no Tsuyoi Outaishi ni Karamareru You ni Narimashita  

I Abandoned My Engagement Because My Sister Is a Tragic Heroine, but Somehow I Became Entangled with a Righteous Prince, 悲劇のヒロインぶる妹のせいで婚約破棄したのですが、何故か正義感の強い王太子に絡まれるようになりました

After discovering that her younger sister believes she is a cruel villain, Leia's life takes a dramatic turn. Her fiancé ends their engagement, leaving her with no other choice but to focus on her saintly responsibilities. However, when confronted by Crown Prince Eric, who is determined to determine her true nature, she must live in the palace with him.

Higeki no Heroine Buru Imouto no Sei de Konyaku Haki shita no desu ga, Nazeka Seigikan no Tsuyoi Outaishi ni Karamareru You ni Narimashita has been licensed in English by Seven Seas Entertainment under the Airship imprint.