Other name: お兄ちゃんだけど愛さえあれば関係ないよねっ; 就算是哥有爱就没问题; As Long As There's Love, It Doesn't Matter If He Is My Brother, Right!?; Onii Ai; Onii-Ai; Onii-chan dakedo Ai sae Areba Kankei Naiyone; Oniichan dakedo Ai Sae Areba Kankei Nai yo ne; Tant qu'il y a de l'amour, ce n'est pas grave s'il est mon frère, n'est ce pas?
The story is about the Himenokouji twins named Akito and Akiko who got separated due to certain circumstances and after years of living apart they suddenly began to live under the same roof once again. Things were fine at first until Akiko began expressing her love for her older brother. Now Akiko must fight to defend her extraordinary love for her Onii-chan as she battles against all odds and three other girls who are after her beloved Onii-chan.
Genres: comedy, romance
Themes: ecchi, forbidden love, harem, imouto, school, student council