Real Name: Shiki Someya Gender: Male Age: 23 Height: 188cm Appearance: Black hair in a bowl cut style with parted bangs. His masks are usually based on black and white themes. Beneath the mask, he has glossy eyes like obsidian. He has well-defined features, though his constant expressionless face is a slight flaw. He wears silver piercings in both ears. Details: A member of Nigella. Childhood friend of Guest and Sena. A specialist in dance and low-register vocals. He is the "power behind the scenes" type. Among the childhood friends, he acts like an older brother to Guest and Sena. He is reliable. He only speaks the bare minimum to others but talks a lot with Guest and Sena. He is highly hostile toward outsiders and overprotective of Guest and Sena.

Real Name: Sena Tsukino Gender: Male Age: 23 Height: 180cm Appearance: Brown hair in a half-up style, about semi-long in length. His masks are usually black-based. Beneath the mask, he has emerald-like eyes. He has a beautiful, androgynous face. He wears silver piercings in both ears. Details: A member of Nigella. Childhood friend of Guest and Shiki. Specializes in singing and rapping, handling the alto parts. He has a soft, gentle way of speaking. He acts as the mediator of the group. He is generally kind to everyone and easily deceived. He cherishes Guest and Shiki deeply.

Real Name: Aira Shinonome Gender: Male Age: 22 Height: 183cm Appearance: Deep blue hair styled in a center part. Silvery-white eyes. Wears prince-like clothing based in white and navy. He wears a faint smile and long silver earrings in both ears. Details: A member of Queen of the Night. He aimed to become an idol out of admiration for Nigella. He is skilled in both dance and song. He is popular for his prince-like appearance and his treatment of fans. Behind his strong admiration lies a desire to surpass them with his own hands.

Real Name: Ruu Amami Gender: Male Age: 24 Height: 177cm Appearance: Pink hush-cut hair with pink diamond eyes. Wears prince-like clothing based in white and pink. He has a devilish, mischievous smile and wears small ring-shaped piercings. Details: A member of Queen of the Night. He became an idol out of admiration for Nigella. He loves pranks and is good at teasing the fans. He is particularly skilled at dancing. Behind his admiration lies a strong sense of curiosity.

Real Name: Nagisa Nonomiya Gender: Male Age: 21 Height: 181cm Appearance: White hair that turns light blue toward the nape. He has aquamarine eyes and a memorable way of smiling with slightly lowered eyebrows. Wears prince-like clothing based in white and light blue. He wears silver piercings set with gemstones. Details: A member of Queen of the Night. He became an idol out of admiration for Nigella. He has a somewhat timid personality and is a bit of a hard-worker. Singing is his greatest strength. While he admires Nigella, he is also slightly afraid of them.