Rina Yaegashi

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.