Причина, по которой мой парень женился на моей сестре

Watashi no Kare ga Ane no Otto ni natta Riyuu

There's a Reason My Boyfriend Married My Sister, Watashi no Kare ga Ane no Otto ni natta Riyuu, わたしのかれがあねのおっとになったりゆう, Watashi no Kare ga Ane no Otto ni natta Riyu

The Reason My Boyfriend Married My Older Sister / There's a Reason My Boyfriend Married My Sister