romance isn't everything

you should try 'pick me up'

i highkey fw ‘weak hero’ pretty sure no romance but, hella heavy topics

Natsume Yuujinchou - I haven't read the manga but I adore the anime

blue period, nan hao and shang feng

https://www.mangago.me/read-manga/trash_of_the_count_s_family/
https://www.mangago.me/read-manga/debut_or_die/
https://www.mangago.me/read-manga/leveling_with_the_gods/
https://www.mangago.me/read-manga/this_is_the_law/
https://www.mangago.me/read-manga/the_live/
https://www.mangago.me/read-manga/kill_the_hero/
https://www.mangago.me/read-manga/judge_lee_han_young/
https://www.mangago.me/read-manga/king_of_drama/
https://www.mangago.me/read-manga/the_heavenly_demon_will_give_you_a_massage/
https://www.mangago.me/read-manga/acting_genius_top_idol/

Not romance but later in story some side characters have crushes, not main focus tho.

https://www.mangago.me/read-manga/maou_jou_de_oyasumi/

Dungeon meshi