Konatsu Taiga

Konatsu is Ryuji's younger sister who has known Makoto since childhood. As an elementary schooler, she possesses a sharp intuition that allows her to sense the special feelings her brother harbors for Makoto. Cheerful and fond of pranks on the surface, she is in fact deeply caring, often offering her brother warmth during his difficult moments. She plays a pivotal role in moving relationships forward, even going out on her own to lend Ryuji a helping hand—revealing her pure and perceptive nature.