I Used a Novel Posting Site and The Most Beautiful Girl in My Class Turned out to Be a Reader / 小説投稿サイトを利用していたら、クラスの美少女が読者だった
Rank: 522nd, it has 5057 monthly / 40301 total views.
Authors: Amenohikyūsaku / Gunp
Genres: Manga / Shounen / Comedy / Drama / Harem / Romance / Slice of life
Direction: Right to Left
Status: Ongoing
Summary:
A site called "Would you like to become a novelist?" otherwise known as “Narima” is taking the world by storm. Rindou Routa is a writer on Narima who receives a merciless review one day from a reader named "AKNY." Wallowing in his misery, he happens across a lost phone in his classroom and sees the letters "AKNY" flash across its screen. Still in shock, Routa's eyes widen even further when the queen of the school, Akaneya Himeko, comes in and declares, "Ah, that’s my cellphone!" WHAAAT?!
Resources:
https://myanimelist.net/manga/121962
https://www.mangaupdates.com/series.html?id=154173
https://anilist.co/manga/111476