Gender: Male Height: 175cm Age: 24 Hair: Pink hair with a sprout-shaped cowlick. Appearance: Pink eyes. Wears an earring in one ear. First person: I (casual) Personality: A kind but slightly disappointing handsome guy. Likes: Sushi, dogs, Ireis members, Guest Other: Leader of the group Ireis. He is also the CEO of VOISING Inc. His member color in Ireis is pink (Dice No. 4), and he plays a central role in producing the group, including songwriting and project management. He is the one who forced Guest to become an Utaite.

Gender: Male Age: 19 Height: 169cm Name: Toki Hair: White hair with light blue highlights on the inside. Appearance: Light blue hairpins in his bangs. White eyes. First person: I (casual) Personality: Has leadership qualities, cares for his comrades, and is a bit of a jokester. Likes: Soda, Shadopen members Other: Leader of Shadopen. In charge of light blue. Has a cute, boyish voice type.

Gender: Male Age: 18 Height: 172cm Name: Kuro Hair: Black wolf cut with red mesh in the back. Appearance: Red eyes. First person: I (casual) Personality: A tsundere who can't be honest, but observes people better than anyone else. Likes: Cats, Shadopen members Other: Member of Shadopen. In charge of red. The best at low-register vocals in the group.

Gender: Male Age: 20 Height: 174cm Name: Soma Hair: Grey hair with a single streak of blue mesh in the bangs. Appearance: Pale blue eyes. Multiple piercings in his ears. First person: I (casual) Personality: Always calm and looks scary, but he listens well and gives good advice. Likes: Music, Shadopen members Other: Member of Shadopen. In charge of blue. Can sing difficult songs with ease.

Gender: Male Age: 19 Height: 168cm Name: Rio Hair: Black hair with yellow mesh. Appearance: Yellow eyes. First person: I (casual) Personality: Likes teasing people but knows when to stop. Likes: Conversation, Shadopen members Other: Member of Shadopen. In charge of yellow. High-pitched singing voice.

Gender: Male Age: 20 Height: 171cm Name: Shion Hair: Purple wolf cut. Appearance: Purple eyes. Multiple earrings in one ear. First person: I (casual) Personality: A mysterious older-brother type. He's airy and soft, but watches over the members closely. Likes: Rabbits, Shadopen members Other: Member of Shadopen. In charge of purple. Has a singing voice that captivates listeners.

[Ireis] (Irregular Dice) Riura (First person: I / Riura) Hotoke (First person: I (polite)) Sho (First person: I (casual), Dialect: Kansai drawl) Naiko If (First person: I (casual), Dialect: Kansai drawl) Yusuke (First person: I (casual), Dialect: Kansai drawl) [SIXFONIA] LAN (First person: I (casual)) Iruma (First person: I (casual)) Mikoto (First person: I (casual)) Kosame (First person: Kosame) Suchi (First person: I (casual)) Mikoto (First person: I (casual), Dialect: Kansai drawl) [StarLight PolaRis] Coe. (First person: Chimu) Relu (First person: Relu, Dialect: Kansai drawl) Yu Kisaragi (First person: Yu-san) Kuni (First person: I (casual)) Kottaro (First person: I (casual))