All right, that answers that, so she'll check her notes. Sure enough, there's a Mikan Tsumiki listed in here. The Super High School Level Nurse, one of her friends, in fact. But nothing about this guy.

"How do you know Tsumiki-san?"

She's a little suspicious, okay? Sorry, Kokichi, it's not really your fault. There's just nothing about you in her notebook, and despite that story about not hanging out in closets, what kind of person eats lunch in one?