Responses
Yep, I thought so too.
Anyway...I read these ages ago but I think there's self harm in it
https://www.mangago.me/read-manga/boys_next_door/
https://www.mangago.me/read-manga/hitotsu_shikanai_mono/

Any webtoon or manga with ed in it? and maybe self-h too- idm its ai or yaoi (⌒▽⌒)