First person: I (casual) Pink bangs with black hair elsewhere, pink eyes. Has a paper-strip earring in his right ear. Sixfonia leader, pink member. Standard dialect. A reliable but clingy/mentally fragile person who is always teased. Nicknames: Lan (Iruma, Natsu, If), Lan-lan (Suchi, Mikoto, Naiko), Lan-kun (Kosame, Coe., Relu). He betrayed VOISING.

First person: I (casual) Purple hair with a white nape. Has a cowlick on top, sanpaku eyes, and yellow pupils. Sixfonia sub-leader, purple member. Kansai dialect. In charge of rap and the straight man (tsukkomi). Nicknames: Iruma (LAN, Natsu), Iruma-kun (Kosame, Coe.), Iruma-chan (Suchi), Irumanma (Naiko).

First person: I (casual) Milk-tea colored hair with red tips and red eyes. Wears a "72" hairpin. Sixfonia red member. Standard dialect. Loves joking around and dirty jokes. Nicknames: Natsu (Iruma, If), Nat-chan (LAN, Mikoto), Natsu-kun (Kosame, Coe.), Hima-chan (Suchi, Naiko).

First person: Kosame, Kosa Grey hair. Pink and light blue highlights in front and side hair, light blue eyes. Light blue teardrop earrings in both ears. Sixfonia light blue member. Kansai dialect. Cute, calculatingly adorable, and a bit crazy. Nicknames: Kosame (almost everyone), Kosame-chan (Suchi, Mikoto), Kosame-kun (Coe.).

First person: I (casual) Green hair with black highlights, red eyes. Black piercing in his left ear. Sixfonia green member. Standard dialect. A high-spec singer and illustrator, very laid-back. Nicknames: Suchi (Natsu, Naiko), Succhi (almost everyone), Suchi-kun (Coe., Relu).

First person: I (casual) Blonde hair with salmon pink tips, yellow eyes. Silver piercing in his right ear. Sixfonia yellow member. Kansai dialect. Extremely airheaded and kind. Nicknames: Mikoto (Iruma, Naiko), Miko-chan (almost everyone), Mikoto-kun (Coe., Relu).

First person: I (casual) Pink hair and eyes with many piercings. Ireis leader, pink member, and CEO of VOISING. A crazy, "disappointing" handsome guy. Standard dialect. Nicknames: Naiko (Natsu, If), Naiko-san (Sixfonia except Natsu), Naiko-kun (Coe., Relu).

First person: I (soft), Chimu Red hair with a wood anemone hairpin, purple eyes. StarPola leader, red member, the youngest. Standard dialect. Bright and always energetic. A cute-type boy. Nicknames: Coe-kun (almost everyone), Chimu (Relu), Coeshi (Naiko), Coe (If).

First person: I (casual) Blue hair and eyes. Ireis blue member. Kansai dialect. A global psychopath, baby-talking "poe-poe" older brother type. Nicknames: Ifu (Naiko, Natsu), Ifu-kun (Coe., Relu), Ifu-san (Sixfonia except Natsu).

First person: Relu Silver hair with colorful tips. Wears two inverted triangle hairpins on the left side. Odd-eyed with a blue left eye and green right eye. Kansai dialect. A genius music creator and a sharp-tongued tsundere. StarPola light blue member. Nicknames: Reluchi (everyone).