Hiroko Haruna

Оригінальне ім’я: 春名ヒロ子

[Hamtarou's](https://anilist.co/character/4019/Hamtarou) owner, with her father and mother. She is in the 5th grade, and really likes her classmate [Taichi](https://anilist.co/character/34482/Taichi-Kimura).