- Voice Actor (CV)
- Asuka Oogame
- Gender
- Female
- Role
- Supporting
- Identity
- Taichi's younger sister, currently a 5th-grade elementary school student
Personality
Precocious
Cheerful & Energetic
Caring Sibling
Keenly Observant
Rina serves as Taichi Yaegashi's little sister, taking on the daily role of waking him up while keeping a curious eye on his romantic life. Despite her young age, she displays a level of maturity and perceptiveness well beyond her years, often offering surprisingly sharp insights that catch Taichi off guard. She embodies the warmth of their family dynamic and stands as a quiet but vital source of emotional support for her brother.