高校生WEB作家のモテ生活　「あんたが神作家なわけないでしょ」と僕を振った幼馴染が後悔してるけどもう遅い

Agematsu Yuuta is the author of the most popular web novel of the century—and he’s only in high school! With such a huge hit under his name, he finds himself the target of affection from people like a beautiful editor, an idol singer, and a popular voice actor! However, Yuuta’s main goal is to win over his childhood friend through a heartfelt confession...and things take a very unexpected turn! A rom-com about cute girls competing for a best-selling author. (Source: Manga UP!) Note: Includes three extra chapters.