Responses
Only this one comes to mind but there are some differences
https://www.mangago.me/read-manga/my_best_friend_confessed_to_me_in_a_dating_sim/
beta
I barely remember it so I may get some things wrong, but I think it was about this guy getting isekaied into either a romance novel or otome game, and the ml was a popular boy that was interested in the mc (forgot why) but there was also this girl (maybe his sister???) I just remember my had a side swoop/his bangs covered half of his face and his hair was black. I was half asleep while reading this but I just wanted to see what I actually read(pretty sure it was shounen ai)