Hope

https://www.mangago.me/read-manga/tu_quoque/

Like you said, you've probably already read this lol

this one isn't completely wholesome but it's tagged as slow born nd isnt too long (nd not shounen ai)
https://www.mangago.me/read-manga/blue_sky_complex/

this one is slow burn nd not shounen ai, but its long
https://www.mangago.me/read-manga/green_apple_paradise/

actually i haven’t read this one yet! thank you<3

love blue sky complex but the second one is new to me so thank you<3 will give it a shot

I hope you find some titles you haven't read and enjoy them. I personally love all 9f these.

https://www.mangago.me/read-manga/almost_paradise/
https://www.mangago.me/read-manga/snow_fairy/
https://www.mangago.me/read-manga/metro_dog/
https://www.mangago.me/read-manga/ikumen_after/
https://www.mangago.me/read-manga/shitasaki_ni_yoake_no_aji/
https://www.mangago.me/read-manga/under_my_skin/
https://www.mangago.me/read-manga/friend_line/
https://www.mangago.me/read-manga/castle_mango/
https://www.mangago.me/read-manga/don_t_call_me_daddy/
https://www.mangago.me/read-manga/hana_ni_kuchizuke/

awww thank you!! I really appreciate it I’ll definitely check them out<3

howsntly some of these are not slow burn or even shounen ai but i enjoyed a lot sooooo https://www.mangago.me/read-manga/pink_heart_jam/
https://www.mangago.me/read-manga/fools/
https://www.mangago.me/read-manga/the_best_smell/
https://www.mangago.me/read-manga/heesu_in_class_2/
https://www.mangago.me/read-manga/cut_over_criteria/
https://www.mangago.me/read-manga/snail_pond_robber/
https://www.mangago.me/read-manga/king_s_maker/
https://www.mangago.me/read-manga/hyung_you_re_my_idol/
https://www.mangago.me/read-manga/unintentional_love_story/
https://www.mangago.me/read-manga/green_apple_paradise/

pretty solid though thank you love