All are modern romance, hope that’s ok Enjoy~!
https://www.mangago.zone/read-manga/match_made_in_hell/
https://www.mangago.zone/read-manga/dear_only_you_don_t_know/
https://www.mangago.zone/read-manga/brothers_and_sisters/
https://www.mangago.zone/read-manga/match_made_in_heaven_by_chance/
https://www.mangago.zone/read-manga/arrogance_and_romance/
https://www.mangago.zone/read-manga/story_of_someone_we_know/
https://www.mangago.zone/read-manga/ike_loli/
https://www.mangago.zone/read-manga/love_war_s_victory/
https://www.mangago.zone/read-manga/my_messy_marriage/
https://www.mangago.zone/read-manga/the_law_of_being_friends_with_a_male/
https://www.mangago.zone/read-manga/please_take_care_of_me_in_this_life_as_well/
Any manhwa recs that are straight romantasy and also have a side couple(s)?? I get bored with reading the same couple after like 100 chapters