Yuuhi Katagiri (片桐 優姫 Katagiri Yūhi) is the main heroine in the series. She is a very beautiful girl who often causes trouble for her, such as being harassed constantly by men. One day, when she was being harassed by two men, she was saved by Jun'ichi Nagase. She transferred to his school hoping meet her fiance because she heard that he was in this area. Later, after a misunderstanding from Jun'ichi, he kisses her in public, causing her to have ill feelings towards him, but her feelings grow more for him throughout the series.
The name Yuuhi means "excellence, superiority, gentleness" (優) (yuu) and "princess" (姫) (hi).
- Airi's surname Katagiri means "single-" (片) (kata) and "foxglove tree" (桐) (giri).
- The relationship between Yuuhi and Jun'ichi Nagase are different:
- In the anime, they didn't end up together
- In the manga, they end up together