Shinichi is introverted, enjoys peace and quiet, and likes to be by himself, although he does hang out with Sakaki. He enjoys playing video games with either himself or with Hana. Although Shinichi prefers to be left alone, he often ends up hanging out with Hana despite his objections.

Hana's energetic personality, confident, cheerful, and playful antics often annoyed and embarrassed her senpai, Shinichi. During her High School years, she was much more reserved and shy around people