Oniichan Lab

About Oniichan Lab

Oniichan Lab pulls readers into its story with a mix of engaging plot and memorable moments. With over 97,357 views and a rating of 5/5, it has already built a strong following on ZazaManga.

The series is currently Completed, and each chapter gives readers something to look forward to, whether it is a surprising twist, an intense scene, or a moment that sticks in the mind. Oniichan Lab keeps readers engaged and curious, making it easy to lose track of time while reading.

Highlights of Oniichan Lab

Ikezawa Sumire's 3 elder brothers, Asagi, Ai and 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.