Miko Yashiro

As Hinako’s spirited childhood friend and classmate, this energetic girl maintains a deep bond despite her frequent school absences due to chronic illness. Following a life-altering incident, she stood out by being the sole person to treat Hinako with genuine normalcy. While she harbors a noticeable dislike for Shiori, their relationship remains more of a complex friction than an outright, bitter enmity.