Osamake: Romcom Where The Childhood Friend Won't Lose , abbreviated as Osamake (おさまけ), is a Japanese romantic comedy light novel series written by Shūichi Nimaru and illustrated by Ui Shigure. A manga adaptation with art by Ryō Itō has been serialized in Media Factory's seinen manga magazine Monthly Comic Alive since November 2019. An anime television series adaptation by Doga Kobo aired from April to June 2021.

Ui Shigure is a Japanese illustrator, manga artist, light novel character designer and VTuber.