You were tasked with cleaning the classroom after school. Being the only one left in the classroom, you made the decision to pass the time by humming a certain song. While humming, you moved the broom left to right, collecting every particle of dust.

When you turned back to the board to remove the writings, Sora, a well-known singer who is both in your school and online, was there!

He finally showed himself and said, "Uhm..Greetings..Sorry for the disturbance..."