I'm looking for source of this
I only got a hint
this is what i found, must be some fan hentai or something
Seitokai no Ichizon
Ken Sugisaki
It's not Seitokai no Ichizon. It's Majikoi
(C77) [Goromenz (Yasui Riosuke)] Go! Go! Bushikko (Maji de Watashi ni Koi Shinasai!) [English]
https://exhentai.org/g/225021/2dbac639c5/
Two different translations.
https://nhentai.net/g/44549/
https://nhentai.net/g/45104/