I Think I Turned My Childhood Friend Into a Girl manga volume 3 features story and art by Azusa Banjo.

When popular guy Mido gives a makeover to his anti-social childhood friend Hiura (a boy), he accidentally creates an incredibly beautiful “girl”! With the arrival of summer, Mido and Hiura are keeping busy with new uniforms and talk of love. But when the Photography Club invites them to the beach, Hiura is faced with a new dilemma—what kind of swimsuit should he wear now that he’s dressing as a girl?! It’s up to Mido to find a solution!