Koukousei WEB Sakka no Mote Seikatsu: "Anta ga Kami Sakka na Wakenai desho" to Boku o Futta Osananajimi ga Koukai Shiteru kedo Mou Osoi

Yuta Uematsu is a aspiring novel writer who has long had feelings for his childhood friend Michiru Okuwa, who had always supported his creative work. He finally decided to confess his love to her, even though he didn't feel like he was a match for Michiru, the most popular girl at school. When Michiru brushed him off with the words, "It's impossible!" and stormed out, Yuta was left stunned in disbelief. Michiru went back to reading "Digital Masters," a very popular web novel. However, "Digital Masters" was actually Yuta's work...

(Source: Natalie.mu, translated)