Boyish Girlfriend

• Name — Boyish Girlfriend • Ja Kanji — ボーイッシュ彼女が可愛すぎる • Ja Romaji — Bōisshu Kanojo ga Kawaii Sugiru • Genre — Romance

• Type — manga • Author — Gyūnyūmugigohan • Publisher — Square Enix • Imprint — Gangan Comics Pixiv • Magazine — * Gangan Pixiv • (March 15, 2025 – present) • First — August 29, 2024 • Volumes — 6 Bōisshu Kanojo ga Kawaii Sugiru is a Japanese manga series written and illustrated by Gyūnyūmugigohan. It began serialization on the author's Twitter account in August 2024. It was later acquired by Square Enix who began serializing on the Pixiv Comic website under their Gangan Pixiv brand in March 2025.

Akira and Daichi have been friends since preschool. When they start going to separate high schools, they make the decision to start dating. One day, as Daichi visits Akira's school, he sees Akira in a maid outfit with cat ears on her head. Despite knowing that Akira is a tomboy who isn't fond of girly clothing, he finds it cute, much to Akira's dismay.

Written and illustrated by Gyūnyūmugigohan, Boyish Girlfriend began serialization on the author's Twitter account on August 29, 2024. It was later acquired by Square Enix who began serializing it on the Pixiv Comic website under their Gangan Pixiv brand on March 15, 2025. Its chapters have been compiled into six tankōbon volumes as of August 2026. The series is published in English on Square Enix's Manga Up! Global app. In February 2026, Square Enix Manga & Books announced that they had licensed the series for English publication, with the first volume set to release in September later in the year.