These are the ones I remember that fit your description
https://www.mangago.zone/read-manga/run_way_no_yukue_wo_shiritaika/
https://www.mangago.zone/read-manga/kawa_ni_sazanami/
https://www.mangago.zone/read-manga/the_most_ordinary_relationship/
https://www.mangago.zone/read-manga/sweet_hour_1r/
https://www.mangago.zone/read-manga/kazoku_ni_narouyo/
https://www.mangago.zone/read-manga/hige_to_suzu_to_shabondama/
https://www.mangago.zone/read-manga/shiawase_gohan_maki_to_hanazawa/
https://www.mangago.zone/read-manga/boku_no_papa_to_papa_no_hanashi/
https://www.mangago.zone/read-manga/tadaima_okaeri/
https://www.mangago.zone/read-manga/konna_nichijou/
https://www.mangago.zone/read-manga/torokeru_tamago_to_bed_no_naka_de/
https://www.mangago.zone/read-manga/koishite_kissshite_kanjaitai/
https://www.mangago.zone/read-manga/wait_in_bed_tonight/
https://www.mangago.zone/read-manga/amattare_wa_inu_mo_kuwanai/
https://www.mangago.zone/read-manga/shishunki_cherry_bullet/
https://www.mangago.zone/read-manga/daisuki_doushi_ga_shitai_koto/
https://www.mangago.zone/read-manga/papa_x_papa_to_de_sorezore_yattemasu/
does anyone have any BL recs where the couple are already in a relationship??? courting is cute n all but that shit's lowkey annoying :/