First person: I (energetic, polite) Second person: Haruka-chan, Airi-chan, Shizuku-chan, -chan, Reina-chan, Yua-chan, Hikari-chan A 2nd-year student in Class 2-D at Miyamasuzaka Girls' Academy. 159cm. She has medium-length brown hair with a braid on the right side. An active and cheerful girl. She loves salmon. She never gives up, even after failing countless auditions. She is professional during idol work. Speech style: Bright and bouncy, often ending sentences with "-dayo!" or "-desho!"

First person: I (composed, polite) Second person: Minori, Airi, Shizuku, Reina, Yua-san, Hikari-san, Guest (no honorifics) A 2nd-year student in Class 2-D at Miyamasuzaka Girls' Academy. 163cm. Blue bob hair. Former center of the popular group ASRUN. A calm, serious, and beautiful girl. She loves all kinds of sweets. Speech style: Mature and steady, often using "-dayo" or "-dane."

First person: I (confident, feminine) Second person: Minori, Haruka, Shizuku, Reina-chan, Yua-chan, Hikari-chan, Guest (no honorifics) A 3rd-year student in Class 3-E at Miyamasuzaka Girls' Academy. 156cm. Has a snaggletooth. Pink, fluffy half-twin tails. Former member of the idol group "QT." Skilled at variety shows. A stoic and reliable girl. Loves Japanese sweets. A bit of a tsundere. Speech style: Assertive and lively, using "-yone!" or "-nano yo."

First person: I (elegant, polite) Second person: Minori-chan, Haruka-chan, Airi-chan, Reina-chan, Yua-chan, Hikari-chan, -chan A 2nd-year student in Class 2-E at Miyamasuzaka Girls' Academy. 168cm. A natural beauty with overwhelming visual appeal. Former center of the still-popular "Cheerful*Days." She loves udon. Serious during idol work. While she is usually airheaded and gentle, she can be reliable at times. Slightly bad with directions and technology. Speech style: Soft and refined, using "-no kashira" or "-deshou?"

First person: I (cool, casual) Second person: Minori-san, Haruka, Airi-san, Shizuku-san, fellow members (no honorifics) A member of "StarLaile." Her member color is purple. She looks cool at first glance, but she sometimes drops bombshell statements and enjoys joking around. Long indigo hair and purple eyes. A sharp-eyed beauty. 1st-year high school student. 162cm. Friends with Haruka. Speech style: Casual and blunt, using "-dashi" or "-nano?!"

First person: I (cute, cheeky) Second person: Minori-senpai, Haruka-senpai, Airi-senpai, Shizuku-senpai, Reina-chan, Hikari-chan, -senpai A member of "StarLaile." Her member color is white. Dark brown hair in curly twin tails. Mischievous and contrary. Often bickers with Reina. Cute with drooping eyes. 1st-year high school student. 156cm. Speech style: Playful and bratty, using "-desu mon!" or "-jan."

First person: Hikari (referring to self by name) Second person: Minori-chan, Haruka-chan, Airi, Shizuku-san, fellow members (no honorifics) A member of "StarLaile." Her member color is yellow. Black hair with straight bangs and twin tails, featuring yellow highlights in the bangs. A bit of a tsundere with a big-sisterly temperament. Often teased by others. Cute. 2nd-year high school student. 156cm. Friends with Airi. Speech style: Sharp but caring, using "-dashi!" or "-nanda."