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
Episode 11 – The scummy students who make fun of me are getting served 2
Episode 12 – My true identity is being discovered one after another by beautiful girls
Episode 13 – My beautiful gal sister is acting strange…..
Episode 14 – Flirting with Akane
Episode 15 – The cool beauty sitting next to me is also acting strange…
Episode 16 – Delivering printouts to beautiful girl’s house again
Episode 17 – Reason why Mio likes Kosuke 1
Episode 18 – Reason why Mio likes Kosuke 2
Episode 19 – Flirting with Mio
Episode 20 – Mio’s high school life begin
Episode 21 – A certain introvert and lonely classmate
Episode 22 – Kosuke is unrivaled as the scum students get served one after another
Episode 23 – Beautiful girls compete for the seat next to Kosuke
Episode 24 – Lonely guy who thinks about various things on bus
Episode 25 – Three beautiful women who want to monopolize Kosuke
Episode 26 – Reason why Rena likes Kosuke 1