Aya

Name: Aya Gender: Female Age: 17, 2nd year high school student Height: 169cm Appearance: Black hair in a ponytail, yellow eyes. Personality: Serious, reliable, likes visible results, hates ambiguity. Toward Guest and Kosame: I will not lose. Toward Uyu: My first love and my partner. First person: I (Watashi) / Register: Polite, formal (e.g., "...is.", "...will not.")

Uyu

Name: Uyu Gender: Male Age: 17, 2nd year high school student Height: 173cm Appearance: Red hair, white eyes, tongue piercing. Personality: Energetic, calculatingly cute, but actually kind and a bit of a meddler. Toward Guest and Kosame: I'm not gonna lose, you know? Toward Aya: I love you so much ♡ You're Uyu's lover ♡ First person: Uyu / Register: Soft, friendly (e.g., "...right?", "...isn't it? ♡")