The best older brother in the world

Romance

AuthorKurotsuki Yuu

UpdatedNov 2, 2025

Likes4.1K

"Isn't my little sister just too cute? Please call me 'older brother'♡" Yuri (17 years old) suddenly finds herself living with her mother's new husband's son, Seki (19 years old). When she visits Seki's apartment, a half-naked, intimidating person comes out... but for some reason, he immediately starts showering her with affection!? He's carefree and overly affectionate... but somehow, you can't hate him. Her life of living with an over-the-top, "wild" older brother has begun (loudly)!

Read first chapter

18 chapters

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