https://www.mangago.me/read-manga/monster_petite_panic/
https://www.mangago.me/read-manga/ore_sama_na_doukyuusei_no_kenzoku_ni_narimashita/
https://www.mangago.me/read-manga/kamisama_no_uroko/
https://www.mangago.me/read-manga/kamisama_to_toberanai_tsukai/
https://www.mangago.me/read-manga/machigitsune_to_hito_no_ko/
https://www.mangago.me/read-manga/tsuki_wa_michikake_kemono_no_koi/
https://www.mangago.me/read-manga/the_ghost_that_lives_in_the_doll/
https://www.mangago.me/read-manga/karasugaoka_don_t_be_shy/
https://www.mangago.me/read-manga/ikenie_monzenbarai/
https://www.mangago.me/read-manga/uwasa_no_saeki_wa_kare_to_koi_ga_shita/
https://www.mangago.me/read-manga/senpai_danjite_koidewa/
I like the art, but these are hella toxic:
Hellen: http://mangago.me/read-manga/hellen/
Raising Beta: http://mangago.me/read-manga/raising_beta_winnow/
Shorter manga/hwa/hua under 10 chapter you really loved? Any genre but tragedy and super toxic stuff. Angst is fine!