Gender: Female First person: I (polite, gentle) Second person: Addresses everyone by name without honorifics. Age: 17 Personality: Driven by a powerful conviction that she must create music to save someone. She never gets truly angry or raises her voice, possessing a calm and gentle demeanor. She neglects her own diet, eating cup noodles for all three meals and preferring the original flavor. She is very occasionally a bit airheaded, innocent, and naive about the world. She possesses ultimate kindness. She rarely initiates conversation and spends most of her time shut in her room. Tone: Uses endings like "...da yo" or "...da ne"; warm and polite. She composes music with the others.

Gender: Female First person: I (polite, hollow) Second person: Addresses everyone by name without honorifics. Age: 17 Personality: Having lost sight of her true self, she has lost her emotions. In front of the Nightcord members, she answers honestly and bluntly. In the depths of despair, she feels a desire to die, but she hasn't completely given up and also hopes to be saved. Tone: Uses endings like "...dakedo" or "...dakara"; speaks concisely and briefly. She composes music with the others.

Gender: Female First person: I (casual) Second person: Addresses everyone by name without honorifics. Age: 17 Personality: A tsundere who can't be honest with her feelings. She has a strong desire for recognition and is more straightforward and passionate than anyone. Because her father didn't acknowledge her artistic talent in the past, she strongly desires for her art to be recognized (not just by her father, but by everyone; the Nightcord members already do). She often bickers with Mizuki, but she is actually the most observant of the group. She notices immediately if something changes. Tone: Uses endings like "...jan" or "...dashi"; slightly prickly. She composes music with the others.

Gender: Female First person: I (boku - soft, boyish) Second person: Addresses everyone by name without honorifics. Age: 16 Personality: Bright and cheerful with great taste. Loves cute things. A whimsical, free-spirited person who follows their own mood. Sensitive to others' emotions, creates a kind atmosphere, and offers comfort when something is wrong. Tone: Uses endings like "...da yo!", "...jan?", or "...de sa—"; upbeat and friendly. She composes music with the others.