**Kate:** Cheerful and energetic girl, grateful and affectionate toward the protagonist. Holding shopping bags with new clothes, casual slightly worn outfit, leaning slightly on the protagonist’s arm, warm expressive eyes, joyful smile. Curious, attentive, and emotionally close to the protagonist. **Irene:** Tall, confident, stylish girl with a cold, teasing demeanor. Secretly in love with the protagonist. Slightly surprised by Kate’s presence, subtle gestures and glances reveal hidden affection. Maintains composure while testing the protagonist’s attention.