I traveled through hundreds of worlds at once

"Hey! Have you heard that the Astronomy Department is now renamed the Star Department!" During the break between classes, the girls of Mikawa Academy sat together and discussed the recent events in the school.

A girl who was drinking boxed milk looked strange, "Star Department? What's the difference between this and the Astronomy Department?"

"That's not the point. The point is that after the Astronomy Department was renamed the Star Department, it actually started to help people with divination for free!"

"Divination?" Several girls laughed when they heard it, "In order to recruit members, this Astronomy Department actually played the same trick as the Divination Department!"

"There is no Divination Department now,