Oniichan Dakedo Ai Sae Areba Kankeinai Yo Ne!
What is Oniichan Dakedo Ai Sae Areba Kankeinai Yo Ne! about (plot, summary)
The story centers around Akito Himenokōji, a boy who was separated from his twin sister Akiko, but they end up living under the same roof together during high school.
