Jikoshi shita fūzoku ten'in ga naze ka kōkō jidai ni modottanode semete botchiotaku kara nukedashite miyou to omotte ganbatte itara itsunomanika hāremu ni natte ita kudan (Associated Names)

I used to be an employee of a cosplay brothel, but due to severe sleep deprivation, I had an accident and died. Or so I thought, but for some reason, I woke up the day before the high school entrance ceremony. I’m not particularly at the top of my class, and I may look like…