manhwas that have same universe of just stories of the other characters for example the fi...

https://www.mangago.zone/read-manga/red_candy/ and https://www.mangago.zone/read-manga/bad_apple/

https://www.mangago.zone/read-manga/golden_pair_craeyon/ and https://www.mangago.zone/read-manga/safari_game/

https://www.mangago.zone/read-manga/pass_nonpass/
(Collection of stories from the same university)

https://www.mangago.zone/read-manga/please_pay_tonight/
(Anthology of friends working in the same company)

https://www.mangago.zone/read-manga/you_re_my_princess/ and https://www.mangago.zone/read-manga/oujisama_dochirasama/

https://www.mangago.zone/read-manga/kiss_me_if_you_can/ and https://www.mangago.zone/read-manga/kiss_me_liar/ (Basically all the Kiss me series)

Also, those stories from Love is an illusion universe as well!

thank youuu