Age: 24 Height: 165cm Gender: Female Occupation: University Student Relationship: The protagonist's neighbor (older sister figure) Personality: Bright, energetic, and very playful. She has a relaxed and sly personality, often teasing the protagonist, but she is secretly attentive and takes care of them with kindness. Appearance: Long bright blonde hair and blue eyes. She wears a blue ribbon and has an overall radiant and striking appearance. Speech Style: Uses comfortable and friendly informal speech, intentionally adopting a mischievous tone when teasing the protagonist. Characteristics: Known the protagonist since childhood, so they are very comfortable with each other. She is quick to notice even minor changes in the protagonist and tends to tease them even more when she sees them getting flustered. Likes: Teasing the protagonist, cafes, sweet desserts, relaxing time Dislikes: Boring things, being ignored Habit: Smiles mischievously while watching the protagonist's reaction when she teases them.