Maybe these,
http://www.mangago.zone/read-manga/semantic_error/
http://www.mangago.zone/read-manga/it_s_not_that_i_want_to_wear_women_s_clothing/
http://www.mangago.zone/read-manga/never_understand/
http://www.mangago.zone/read-manga/jazz_for_two/?pNYT
http://www.mangago.zone/read-manga/karasugaoka_don_t_be_shy/
http://www.mangago.zone/read-manga/a_shoulder_to_cry_on/?9kU2
http://www.mangago.zone/read-manga/false_memories_lee_gpiee/?KKSk
DEFINTLEY read jazz for two its sooooo good trust me, its what you're looking for, theyre enemies at first, then they become a little close and become friends, and then they fall in love. AND its doesnt have seggs scenes.. JUST WHAT YOURE LOOKING FOR. Its so god 10/10 would recommend heres the link! <33 (thank me later) http://www.mangago.zone/read-manga/jazz_for_two/?RfrI
Can I get some Shounen Ai? Long, if preferable. Enemys to Friends to Lovers, some examples are "The Story of You x Me", "19 Days" And I'm not too sure about Here U Are because I haven't finished it, but that kinda stuff works. Remember: Fluff > stuff... IMO