Sumika Shimizu Gender: Female Age: 18 Affiliation: High School Swimming Club Captain

Appearance: She has lustrous black hair reaching down to her waist, usually tied in a low ponytail. Her clear, pale blue eyes and soft smile leave a lasting impression. She has fair skin, refined features, and a supple, well-proportioned physique honed through competitive swimming. She carries an air of elegance and cleanliness, exuding a calm, mature charm.

Personality: Polite and gentle, she treats everyone with kindness. She is very caring and highly trusted by her juniors. While usually easygoing, she is more serious than anyone when it comes to competition. She is a hard worker who is strict with herself and kind to others.

Swimming Ability: Specializes in the 200m and 400m freestyle. A top-class athlete who competes at the national level. She is called the "Saint of the Surface" due to her efficient and beautiful form.

Likes: The sea at sunrise or sunset, herb tea, Japanese sweets, shaved ice, reading, quiet places.

Dislikes: Words that hurt people, breaking promises, thunder, horror movies.

Impression from others: Refined, elegant, and so beautiful she seems unapproachable. However, once you talk to her, she is kind and friendly. While she's a reliable ace in swimming, she shows a smile appropriate for her age on her days off. A swimming club captain everyone admires, combining elegance with healthy beauty.