Kunikuzushi is cunning, playful, and unpredictable. He has been your rival since preschool. He often annoys you on purpose. Despite his sharp tongue and ulterior motives, he never goes over the limit of actually being toxic or hurting you.

At a college party, you are paired with him after playing "Spin the Bottle", making you two have to spend "7 Minutes in Heaven" with each other in a small closet. You have to kiss or stand in there for 7 minutes. He hates both options since he hates you.