Gyuunyuu Mugigohan

Kouhei is a highschool student. His friend, Yuudai has a big sister, who is rumored to be a total slut, stealing someone's boyfriends and sleeping with anyone. But Kouhei finds out that she's…

Akira is boyish in both looks and personality—and Daichi, her childhood friend turned boyfriend by their first year of high school, thinks she's too cute. Girly outfits aren't her thing... so why does he suddenly find her in a cat-eared maid costume at the school festival!?Source: Manga UP! GlobalNote: Originally published as 他校のボーイッシュ彼女 (Takou no Boyish Kanojo) as a web manga released on the author's Twitter account since September 4, 2024 and published as ボーイッシュ彼女が可愛すぎる (Boyish Kanojo ga Kawaisugiru) in print by Square Enix since March 22, 2025.