Aria

Alice Carroll (voice) / Anita (voice)

Aika S. Granzchesta (voice) / Akina (voice)

Akari Mizunashi (voice)

Alicia Florence (voice)

Aria Pokoteng (voice)

Ai Aino / Hime M. Granzchesta (voice)

Maa (voice) / Albert 'Al' Pitt / Maa (voice)

Athena Glory (voice) / Angie (voice)

Akira E. Ferrari (voice) / Aki (voice)

Akatsuki Izumo (voice)

Udo 'Woody' Ayanokohji the 51st (voice)

Akino 'Grandma' Ametsuchi (voice)

Girl A (voice) / Undine A (voice)

Namihei 'Mr. Mailman' Anno (voice)

Akatsuki's Brother (voice)

Orange Planet Undine 1 (voice) / Akio (voice)

Boy A (voice) / Undine C (voice)

Ami (voice)

Akiko Hoshino (voice)

Café Owner (voice)

Akatsuki Izumo as a Child (voice)

Orange Planet Undine 2 (voice) / Girl B (voice)

Udo 'Woody' Ayanokohji the 51st as a Child (voice)

Ai's Father (voice) / Baked Potato Seller (voice)