After the death of their parents, Akito Himenokouji and his younger twin sister Akiko were adopted by separate families. Six years later, they now live on their own, under the same roof.
Akiko makes no effort to hide her brother complex. She even goes as far as trying to convince her brother to make their first night together a memorable one, to no avail. Akito calmly rejects his sister's many advances and deems loving his blood-related sister impossible. However, Akiko is determined to prove that love can overcome any obstacle.
OniAi has finished publishing and it has 94 Chapters. It is also Known as: お兄ちゃんだけど愛さえあれば関係ないよねっ, Onii-chan dakedo Ai sae Areba Kankei Nai yo ne!, As Long as There's Love, It Doesn't Matter if He Is My Brother, Right!?
Genres: Comedy , Thriller , School Life , Harem , Romance , Ecchi
Try our anime quiz: Anime Characters Guessing Quiz/Game
Top Light Novel Like OniAi (Oniichan dakedo Ai sae Areba Kankeinai yo ne) [2026 List]
1. Eromanga-sensei
The "new sibling romantic comedy" revolves around Masamune Izumi, a light novel author in high school. Masamune's little sister is Sagiri, a shut-in girl who hasn't left her room for an entire year. She even forces her brother to make and bring her meals when she stomps the floor. Masamune wants his sister to leave her room, because the two of them are each other's only family.
Masamune's novel illustrator, pen name "Eromanga", draws extremely perverted drawings, and is very reliable. Masamune had never met his illustrator, and figured he was just a disgusting, perverted otaku. However, the truth is revealed… that his "Eromanga-sensei" is his own younger sister! To add to the chaos that erupts between the siblings, a beautiful, female, best-selling shoujo manga creator becomes their rival!
Eromanga-sensei has finished publishing and it has Chapters. It is also Known as: エロマンガ先生, Ero Manga Sensei
