FINISHEDMANGA
Onii-chan Lab.
お兄ちゃんLab.
Ikezawa Sumire's 3 elder brothers, Asagi, Ai, Kon are so beautiful even friends get jealous! Sumire too loves Asagi and Ai, but for some reason she just can't like Kon. That reason is...!? Elder brother X3 + younger sister= HAPPY & SWEET!? Sumire and her elder brothers' full of happiness "at home" comedy.
Themes & Tags
Anime-Planet Rating & Tags
3.43 / 5 from 41 votes
RomanceShoujo
Staff
Makoto Tateno
Story & Art
FAQ
- What is Onii-chan Lab. about?
- Ikezawa Sumire's 3 elder brothers, Asagi, Ai, Kon are so beautiful even friends get jealous! Sumire too loves Asagi and Ai, but for some reason she just can't like Kon. That reason is...!? Elder brother X3 + younger sister= HAPPY & SWEET!? Sumire and her elder brothers' full of happiness "at hom
- Is Onii-chan Lab. still ongoing?
- Onii-chan Lab. is currently finished. It has 4 chapters.
