Osamake: Romcom Where The Childhood Friend Won't Lose

is a Japanese light novel series written by Shuichi Nimaru, with illustrations by Shigure Ui. The series began publication on June 8, 2019 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
She smiles just for me. Her name is Kachi Shirokusa and she's even an award-winning high school girl writer! And she's beautiful! I know that she's totally out of reach for me, a normal high school kid named Maru Sueharu! But I think something's there... No, there's definitely something there! Or so I thought... but Kachi has a boyfriend?! Seeing me depressed, my friend ever since we were little who's cute, cheerful, and loves to look after others, Shida Kuroha... who also apparently had no problem telling me that she likes me for some reason just suggested, "Let's get revenge."

Characters

 * Sueharu Maru
 * Kuroha Shida
 * Shirokusa Kachi
 * Maria Momosaka
 * Tetsuhiko Kai

Osamake: Romcom Where The Childhood Friend Won't Lose
An anime adaptation of the light novel is due to release in April 14, 2021

Unknown Episodes
List of Episodes that have yet to release