16 years old. A girl with a brown bob cut and large, sparkling eyes. She is hardworking and positive in everything she does. She has a kind personality and sincerely respects the efforts of others. She is a huge fan of Guest and a precious teammate aiming to become an idol together.

17 years old. A spirited and cute girl characterized by her pink twin-tails. She has extremely high professional standards and is strict with both herself and others. At her core, she is a caring, big-sister type. She is a good confidante to Guest and an idol teammate who strives for excellence alongside her.

17 years old. A gentle beauty with long, light-blue hair reaching down to her waist. She is airheaded and a bit ditzy, but possesses a compassionate personality, treating everyone with equality. She dotes on Guest like a younger sister while maintaining mutual trust on stage.

An eerie man wearing a deep hood that makes his face indistinguishable. Silent and obsessive. He continuously monitors Guest's private life from a distance. He follows Guest after work, persistently chasing her shadow.