it's all subjective but here are some of my favs :
https://www.mangago.zone/read-manga/tsumasaki_no_ajisai/
https://www.mangago.zone/read-manga/bright_blue_ni_shizumu/
https://www.mangago.zone/read-manga/kimi_no_yoru_ni_fureru/
https://www.mangago.zone/read-manga/hime_muko/
https://www.mangago.zone/read-manga/suzu_hebi_kyuuairon/
https://www.mangago.zone/read-manga/yoake_no_uta/
https://www.mangago.zone/read-manga/heaven_official_s_blessing/
heavy on the last one (=・ω・=)
This is not short, but the art is beautiful not much romance is considered a bl on tappytoon.
https://www.mangago.zone/read-manga/monochrome_rumor/
https://www.mangago.zone/read-manga/goodbye_nameless_violin/
https://www.mangago.zone/read-manga/lala_no_kekkon/
^The MC is beautiful but the plot is pretty creepy/rapey
https://www.mangago.zone/read-manga/yoake_no_uta/
https://www.mangago.zone/read-manga/pink_heart_jam/
https://www.mangago.zone/read-manga/dreaming_vampire/
https://www.mangago.zone/read-manga/kimi_no_yoru_ni_fureru/
https://www.mangago.zone/read-manga/haruka_tooki_ie/
https://www.mangago.zone/read-manga/kabukichou_bad_trip/
Sorry didn’t see that you wanted manga
Any short BL mangas with drop dead gorgeous character??? like we can do nothing but screenshot the panel bc how gorgeous they are??