Responses
Kinda different (the guy obsessed with the fl but in different way)
https://www.mangago.zone/recommend-manga/muttsuri_akazukin_kun_kara_wa_nigerarenai/
Warning It's hardcore smut
Anyone who knows a story similar to this
https://www.mangago.zone/read-manga/tonari_no_seki_no_hen_na_senpai/
Like the guy is totally obsessed with the FL