- Voice Actor (CV)
- Kazusa Aranami
- Gender
- Female
- Role
- Supporting
- Identity
- Head classroom teacher at the kindergarten attended by Inuzuka Tsumugi
Personality
Warm-hearted
Conscientious
Perceptive
Dependable
Kumagaya-sensei serves as the homeroom teacher for Tsumugi's class, bringing both warmth and professional dedication to her role. She keeps a careful eye on Tsumugi's emotional well-being and social development, while maintaining open communication with her single father, Inuzuka Kouhei. By regularly sharing updates on Tsumugi's growth and friendships, she provides Kouhei with the reassurance and support he needs on his parenting journey.