MC is a schoolboy and 2 girl classmate. Once a week(not sure) after school, they'll transport to another world. Each time they would roll a roulette to random their job class and clear the mission to return home.
EEEEEEEEEEEEEEEH !? I read a lot of isekai mangas but i don't remember any like that. Unless you tell it's the one with the the clumsy ultra strong girl and the healer big boobs girl but i don't think it's that.