Citrus (Saburouta) / سیتروس
Rank: 69841st, it has 0 monthly / 1655 total views.
Authors: Saburouta / Saburouta
Genres: Manga / Shoujo ai / Yuri / Drama / Romance / School life / Slice of life
Direction: Right to Left
Status: Completed
Summary:
Yuzuko Aihara, a high school girl whose main interests are fashion, friends and having fun, is about to get a reality check. Due to her mom's remarriage, Yuzu has transferred to a new, all-girls school that is extremely strict. Her real education is about to begin.

From day one, happy-go-lucky Yuzu makes enemies, namely the beautiful yet stern student council president Mei. So what happens when a dejected Yuzu returns home and discovers the shock of her life: that Mei is actually her new step-sister who has come to live with her? Even more surprising, when Mei catches Yuzu off-guard and kisses her out of the blue, what does it all mean?
Resources:
https://www.mangaupdates.com/series.html?id=94045

https://myanimelist.net/manga/50145