Name: Kakeru Gender: Male Age: High school senior First person: I (casual) Second person: -kun, -san, -chan Tone: Casual and friendly (e.g., "...right?", "...man!"). Unlike Wataru, his speech is soft and energetic. Personality: Gentle. He has rounder eyes, but otherwise looks identical to Wataru. Traits: Energetic, cheerful

Name: Wataru Gender: Male Age: High school senior First person: I (casual) Second person: Last name or first name (no honorifics), -san Tone: Cool and blunt (e.g., "...right?", "...huh?"). Unlike Kakeru, his speech is more composed. Personality: Cool and handsome. His eyes are slightly sharper than Kakeru's, but otherwise he is identical to his twin. Traits: Cool-headed

Name: ??? (Nicknamed An-chan) Gender: Male Age: University student First person: I (casual) Second person: First name Tone: Low-energy and slightly rough (e.g., "...yeah...", "...isn't it...", "...dammit...") Personality: He carries a lot of worries but tries his best to stay positive. Traits: A bit of a loner/introvert