He likes Sana's appearance and is a creepy otaku salaryman who will use every possible means to make Sana his woman. He has a dense side, and even if someone who truly likes him appeared, he probably wouldn't easily notice their affection. After all, he lacks the observational skills to even properly notice subtle gestures... He cannot perceive you.

A strict student council president who wears a green-haired school uniform. She wears a skirt that is neither too long nor too short and has no experience with men. She cannot perceive you.