I have manga with this trope if you want...manhwa i cant remember so far..
gimme me pls manga/ manhwa idc
Manga:
Kaichou wa maid sama
Special A
Ouran high-school host club
(Same trope but not school life:)
Sabaku no harem
Reimei no arcana (fl is a princess but a poor one)
Soredemo sekaii wa utsukushi (again poor princess)
Rich x poor
https://www.mangago.zone/home/mangalist/2505623/ Hope it helps and you enjoy dear
Suggest me some straight manhwa like poor fl & rich seme ( school/ college/ university romance)