Source: https://kakuyomu.jp/works/16818093085137406727
Synopsis
Arazaki Kosuke was hated as a gloomy, loner otaku until middle school.
When Kosuke enters a high school where many of his classmates up to middle school are enrolled, he thinks that his days will just continue to be the same as before anyway, but……
For some reason, he is surrounded by beautiful girls and is in a harem situation.
Apparently, all of Kosuke’s friends (beautiful girls) that he had connection with online and helped had entered the high school.
Episode 1 – Appearance of beautiful girls
Episode 2 – Being talked to by a beautiful girl
Episode 3 – Phone call and chatting with a beautiful girl
Episode 4 – The scummy students who make fun of me are getting served 1
Episode 5 – Reason why Akane likes Kosuke 1
Episode 6 – Reason why Akane likes Kosuke 2
Episode 7 – Delivering printouts to a beautiful girl’s house 1
Episode 8 – Delivering printouts to a beautiful girl’s house 2
Episode 9 – Conversation with my little sister. Beautiful girls gathers through group chat and calls
Episode 10 – The beautiful girl sitting next to me is reading web novel that I wrote