Masuda Shuuji

He is a classmate of Kurumi in Junior High and was popular way back then as he serves as the Tennis Club Captain. He is now however turned into a vile character with his hair falling off on the back side of his head. Using his enormous wealth, he created a false reunion with his classmates and paid a handsome amount of money just to get in contact with Dr. Kusuke, licensing the invention and patented it on his name. Kurumi was pissed off and started beating him up.

Trivia

 * 's character profile was found in the character guidebook.