D4DJ Double Mix

Androgynous DJ Aoi, with a poker face and polite demeanor, leads RONDO, captivating fans with her princely charm.

Tsunko

A naturally talented vocalist with a cold exterior, Tsubaki is shy but fiercely devoted to singing, often leaving the MCing to others.

Katou Rihona

Merm4id's energetic party girl, Rika Seto, charms all with her positive attitude and surprising empathy.

Itou Ayasa

A skilled Merm4id DJ, Saori's initially pessimistic nature is challenged by her friends, pushing her to pursue her goals.

Hazuki Himari

Easy-going model and university student, Marika is a calm yet passionate DJ who loves concerts and fluffy foods.

Okada Mei

Dalia Matsuyama, a Merm4id DJ, is a karate expert with waist-length white hair and a love for aromatherapy.

Negishi Ai

Shy guitarist Nagisa, from a musical family, is a playful friend to those she trusts, often adding exciting, if sometimes rushed, solos to RONDO's performances.

Ootsuka Sae

Mature RONDO VJ, Hiiro is a psychology student who counsels her unit members, balancing support with firm guidance.

Momono Haruna