Smilez

If you want character development along with backstories for their actions

'My beloved oppressor' is pretty good, it's a straight romance, ml is a bit insane towards the beginning but it's a good read, it's not a dark romance tho

Trust https://www.mangago.me/read-manga/betrayal_of_dignity/

survive romance (trust), my broken mariko, unknown code, cool doji danshi, tenkuu shinpan

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

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

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

Suspicious Diet/not on here ( https://comix.to/title/kn3j7-suspicious-diet-club)

omniscient reader's viewpoint!! i love this one so much

thanks everyone!! ^-^