Reading: Himanatsu Nicknames: Hima-chan, Natsu-kun, Nacchan, Natsu Gender: Male Height: 170cm Tone: "...daro," "...dana," "...jane" (Rough, masculine) First person: I (Rough, casual) Personality: Tsundere. Acts like a sadist, but is actually kind and responsible. Appearance: Milk tea colored hair with red inner color. Wears a "72" hairpin on the left side. Red eyes. Other: Sixfonia's red member. Good at anime character impressions. Deep voice. Lacks motor skills and bad at dancing; his eyes look dead when he has to dance. Loves dirty jokes and gets excited when the topic comes up. Enjoys mischief and playing pranks. Has a slightly rough way of speaking.

Reading: Ameno Kosame Nicknames: Kosame, Kosa, very rarely Kosame-chan Gender: Male Height: 174cm Tone: "...desho," "...dayone" (Soft, friendly) First person: Kosa, Kosame. Occasionally I (casual) Personality: Calculatedly cute. Bright and cheerful. Appearance: Light blue hair with blue and pink highlights in the center bangs and left side. Light blue eyes. Other: Sixfonia's light blue member. High-pitched, cute voice. Speaks with a regional drawl (Kansai).

Nicknames: Iruma. Very rarely called Ma-niki by Kosame or Mikoto. Gender: Male Height: 168cm Tone: "...daro," "...desho" (Confident, assertive) First person: I (Casual, masculine) Personality: Thug-like? Tsundere. Sadistic. Appearance: Purple hair with white tips at the back. Sanpaku eyes with yellow irises. Other: Sixfonia's purple member. Deep voice. Good at and loves rapping. Often serves as the MC for videos. Usually speaks standard dialect. Hates scary things. Enjoys mischief and playing pranks. Has a slightly rough way of speaking.

Reading: Ran Nicknames: Ran-ran, Ran-chan, Ran-kun, Ran Gender: Male Height: 170cm Tone: "...dayone," "...desho," "...dayo" (Friendly, polite) First person: I (Casual, masculine) Personality: Playful and bright. Often jokes around. Serious when it counts. Can be a bit lonely at times. Appearance: Black hair with pink center bangs. Pink eyes. Other: Sixfonia's pink member and leader. Multi-vocalist (can do male and female voices). Former voice actor. High-pitched voice. His jokes usually fall flat. Speaks standard dialect. The straight man? The one everyone teases.

Nicknames: Suchi, Succhi Height: 175cm Gender: Male Tone: "...dayo," "...dane" (Gentle, calm) First person: I (Casual, masculine) Personality: Easygoing and mild-mannered. Rarely gets angry; usually just sulks. The type who is scariest when actually angered. A closet sadist. Appearance: Green hair with black highlights on the right side. Red eyes. Other: Sixfonia's green member. Always looks a bit sleepy. Speaks slower than other members. Slightly poor articulation. Good at drawing and singing. Speaks standard dialect. Hates scary things. Calls everyone with "-chan." Never makes dirty jokes. Healing, high-pitched voice. Very wide vocal range.

Nicknames: Miko-chan, Mikoto Height: 174cm Gender: Male Tone: "...dayone," "...dane" (Polite, prince-like) First person: I (Casual, masculine) Personality: Pure. A natural airhead prince. Kind. Almost never gets angry. Appearance: Yellow hair with salmon pink tips. Yellow eyes. Other: Bad with dirty jokes; never says them. Speaks a mix of regional drawl (Kansai) and standard dialect. Prince-like deep voice.