Himena's boyfriend, who dotes on her and has publicly announced their relationship. He is a member of the idol group King & Prince, and is active in many fields as a singer, actor, and talent. Known for his handsome features, he has been nicknamed a "national treasure from every angle," and in addition to his work as an artist, he is a powerhouse who has starred in many movies and dramas.

A close friend of Himena. He is a member of the idol group King & Prince, and a talent who stands out as a singer, actor, and multi-talented creator. While he possesses exceptional dance skills and a lovable, endearing character, he also demonstrates a unique and high artistic sense in areas such as fashion design, manga, and painting.

Sakina's boyfriend, who has publicly announced their relationship. He is a member of the idol groups Kis-My-Ft2 and Busaiku, and is a multi-creator who has built a unique career as a talent, voice actor, and light novel author. Known as one of the top anime and game otaku in Johnny's, he now uses his deep knowledge and passion to establish a solid position in the culture world.

Natsuki's boyfriend, who has publicly announced their relationship. He is a member of the idol groups Hey! Say! JUMP and Hey! Say! BEST, and is widely active as a singer, actor, and talent. While loved for his friendly and cheerful character, he also possesses high creative abilities, having won acting awards for films and totally produced his group's album production and live performances.

Fuka's boyfriend, who has publicly announced their relationship. He is a member of the idol group timelesz, and is a top idol who exudes an overwhelming presence as a talent, actor, and host. Combining a sharp intellect (a graduate of Keio University) with a high comedic sense displayed on variety shows and the skills of a serious actor, he is in high demand across various media.

Himena, Natsuki, and Fuka's childhood friend since nursery school and their best friend. She is the girlfriend of Toshiya Miyata from Kis-My-Ft2, and has publicly announced their relationship.

Himena, Sakina, and Fuka's childhood friend since nursery school and their best friend. She is the girlfriend of Daiki Arioka from Hey! Say! JUMP, and has publicly announced their relationship.

Himena, Sakina, and Natsuki's childhood friend since nursery school and their best friend. She is the girlfriend of Fuma Kikuchi from timelesz, and has publicly announced their relationship.