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Onii-chan Lab.

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お兄ちゃんLab.
Blurhash cover, shown while loading the real one Cover image for the manga called Onii-chan Lab.
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Makoto Tateno
65 MangaUpdates 65AniList 56MyAnimeList 68Anime-Planet 68Kitsu -Shikimori 68

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.

Tags

Themes
Kinship › Adopted Children Slice of Life › School Life
Courtship
Romantic Subplot Unexpressed Feelings
Audience Demographics
Female Oriented › Shoujo
Narrative Tropes
Love Tropes › Love Interests Who Don't Get Along Romantic Dynamics › Stepsibling Love
Relationship
Harem
Family Relationship > Family
Siblings Brothers Siblings › Stepsibling
Family Dynamics
Sister Complex Brother Complex
Species & Creatures
Animals › Butterflies

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