Onii-chan Dakedo Ai Sae Areba Kankeinai yo ne

After their parents pass away, Akito Himenokouji and his twin sister Akiko are placed in different adoptive homes. Six years later, they begin living together in the same house. Akiko openly expresses affection for her brother, even suggesting they make their first night together special, but Akito refuses. He firmly believes that being related by blood makes such feelings impossible. Despite his rejection, Akiko remains committed to showing that love can transcend any barrier.

Isinasalin pa — orihinal na teksto sa English.