A Bizarre Adventure in a Parallel Universe

An ordinary high school student discovers that the world seems a little different after a wonderful dream. "What is it, something weird is going on?" "Is this... A substitute?" Just when I was about to reach out and touch the shadow with rabbit ears "You're going to be late!!" "Oh! Okay, okay." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.