Responses
Welcome to undead park by koogi :DDD
It's not really high school it's more apocalypse but it's really good imo
these two if you’re fine with bxg although romance isn’t really the main focus in either of them tbf
https://www.mangago.me/read-manga/survive_romance/
https://www.mangago.me/read-manga/goddess_of_fortune/
anyone got some good (high school) survival horror like 44th period survival class, shotgun boy, sweet home, survive romance,… I NEED MORE RECS