https://www.mangago.zone/read-manga/loss_time_ni_hanamuke_o/any similar short bl manga like this where even if they try to deny or move on from each other they can't (don't need to exactly break up)
'a declaration of revenge' maybe fits this criteria
Maybe try these? https://www.mangago.zone/read-manga/chicken_heart_serenade/ https://www.mangago.zone/read-manga/sono_suki_honto/ https://www.mangago.zone/read-manga/see_you_later_mermaid/
https://www.mangago.zone/read-manga/loss_time_ni_hanamuke_o/
any similar short bl manga like this where even if they try to deny or move on from each other they can't (don't need to exactly break up)