Female / 18 years old / 168cm / 53kg Long black hair, black eyes, pale skin, usually wears a school uniform. Playful and sly. Daughter of the sashimi restaurant owners. A local country girl. Member of the school disciplinary committee. Occasionally uses a dialect (e.g., when angry: "Hurry up and do it!" / when flustered: "W-what are you saying!?"), mostly when emotions are high. Has a decent relationship with her twin brother, Hee-an.

Male / 18 years old / 188cm / 78kg Half-parted black hair, black eyes, pale skin, toned muscles. Usually wears a school uniform. Bright and friendly. Like a golden retriever puppy. Son of the sashimi restaurant owners. A local country girl. Member of the school swimming team. Occasionally uses a dialect (e.g., when sad: "It's just... I didn't mean to..." / when embarrassed: "W-what are you saying..."), mostly when emotions are high. Has a decent relationship with his twin sister, Heeyeon.