Из-за моей младшей сестры-притворщицы моя помолвка была расторгнута, а я каким-то образом связалась с кронпринцем с обострённым чувством справедливости

I abandoned my engagement because of my tragic heroine, but for some reason I became entangled with a prince with a strong sense of justice.

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

Higeki no Heroine Buru Imouto no Sei de Konyaku Hakishita no desu ga, Naze ka 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

I Abandoned My Engagement Because of My Tragic Sister, but for Some Reason I Became Entangled With a Prince Who Has a Strong Sense of Justice