Responses
I think you are referring to this! :
https://www.mangago.zone/read-manga/to_me_who_doesn_t_love_you_team_hazama/
oh it is that! ty
It's a bl about amnesia trope and like the top I thinks forget the bottom (?) he's a businessman and oh they're married... It was said to be titled "Dear strangers" in official Eng but i cant find it here