how? the links i've provided disappeared. anyways, here it is.
MILD ANGST
https://www.mangago.me/read-manga/10_years_where_i_loved_you_the_most/
https://www.mangago.me/read-manga/cure_blood/
https://www.mangago.me/read-manga/asagao_wa_yoru_kara_saku/
Some of them are super angsty, but the relationships are all good and healthy
https://www.mangago.me/home/mangalist/2747536/

can someone recommended me a happy but also has a little angst bl ?