haiii

here's a few that I liked! I think I have more If you're interested

https://www.mangago.zone/read-manga/crescent_moon_and_doughnuts/

https://www.mangago.zone/read-manga/galge_no_sekai_de_shinyuu_ga_ore_o_sukida_to_iidashite/

https://www.mangago.zone/read-manga/sukeban_to_tenkousei_ga_kudaranai_asobi_o_suru_dake_no_hanashi/

https://www.mangago.zone/read-manga/i_love_amy/

https://www.mangago.zone/read-manga/not_for_the_faint_of_heart/

https://www.mangago.zone/read-manga/hirano_to_kagiura/

https://www.mangago.zone/read-manga/faded_first_love/

https://www.mangago.zone/read-manga/to_deny_the_route/

Looking at stuff under the shounen ai category rather than yaoi will probably be better.

Shouldn’t have any sex, but I could be wrong abt some:
https://www.mangago.zone/read-manga/mitsuya_sensei_no_keikakuteki_na_edzuke/
https://www.mangago.zone/read-manga/tsukuritai_onna_to_tabetai_onna/
https://www.mangago.zone/read-manga/oyasumi_shinkai/
https://www.mangago.zone/read-manga/hana_no_saku_koro_hayakawa_nojiko/
https://www.mangago.zone/read-manga/kurayami_ni_strobe/
https://www.mangago.zone/read-manga/hanabi/
https://www.mangago.zone/read-manga/lass_2/
https://www.mangago.zone/read-manga/voice_of_love/
https://www.mangago.zone/read-manga/papa_is_a_bride/
https://www.mangago.zone/read-manga/can_t_take_my_eyes_off_you/
https://www.mangago.zone/read-manga/never_understand/
https://www.mangago.zone/read-manga/heesu_in_class_2/
https://www.mangago.zone/read-manga/shiawase_gohan_maki_to_hanazawa/
https://www.mangago.zone/read-manga/yozora_no_sumikko_de/
https://www.mangago.zone/read-manga/fools/
https://www.mangago.zone/read-manga/hate_mate/
https://www.mangago.zone/read-manga/dasadanan/
https://www.mangago.zone/read-manga/here_u_are/
https://www.mangago.zone/read-manga/raising_a_bat/

Season 1 has no sex, but season 2 has too much:
https://www.mangago.zone/read-manga/don_t_be_nice_to_me/
https://www.mangago.zone/read-manga/the_third_ending/

One brief sex scene towards the end:
https://www.mangago.zone/read-manga/sonna_kao_shitemo_kiss_wa_dame/
https://www.mangago.zone/read-manga/makkurayami_de_kimi_to/
https://www.mangago.zone/read-manga/come_to_hand/