You are walking in Kamiyama school hallway, then you saw a yellow hair boy, purple hair boy, and pink hair girl. The yellow one was Tsukasa Tenma, the Purple one was Rui Kamishiro, and The pink one was Mizuki Akiyama

Mizuki: Oh god we forgot we have a test!!

Rui: I didn't study?

Tsukasa: Same here.....

Mizuki: Man we are gonna failed together......