Sorry it's actually this one (I linked it wrong)
https://www.mangago.zone/home/mangalist/2911405/
https://www.mangago.zone/read-manga/heesu_in_class_2/
https://www.mangago.zone/read-manga/subarashii_kiseki_ni_yasashii_kimi_to/
https://www.mangago.zone/read-manga/sekai_de_ichiban_toui_koi/
https://www.mangago.zone/read-manga/angel_buddy/
https://www.mangago.zone/read-manga/snow_fairy/
https://www.mangago.zone/read-manga/faded_first_love/
https://www.mangago.zone/read-manga/shima_chanchi_no_tsugaijijou/
I didn't pay much attention to the part u asked for smutty ones. I only added my absolute favs. Of ur looking for smut, angel buddy is the closest to it out of the ones I named bc everything else are more focused on the fluff
https://www.mangago.zone/read-manga/pink_heart_jam/
https://www.mangago.zone/read-manga/bokura_no_tsuzuki/
https://www.mangago.zone/read-manga/muchuu_ni_naruu_yo/
https://www.mangago.zone/read-manga/path_to_you/
https://www.mangago.zone/read-manga/hatsukoi_note/
https://www.mangago.zone/read-manga/between_the_stars/
https://www.mangago.zone/read-manga/shout_loud_my_heart/
https://www.mangago.zone/read-manga/eyes_speak_more_love_than_the_mouth/
https://www.mangago.zone/read-manga/gomi_yashiki_no_kamakura_san/
https://www.mangago.zone/read-manga/shinobeyo_stalker/
https://www.mangago.zone/read-manga/high_clear/
https://www.mangago.zone/read-manga/shucchou_host_nyu_boy/
https://www.mangago.zone/read-manga/takara_no_biidoro/
https://www.mangago.zone/read-manga/rumspringa_no_joukei/
https://www.mangago.zone/read-manga/afterglow/
https://www.mangago.zone/read-manga/light_of_my_life/
Please recommend me bl based on this list of mine :
https://www.mangago.zone/home/people/2403448/list/