
Aquamarine Hoshino
Utama
Male · Umur 16-
Height: 172 cm (5'7") Ai Hoshino's son. He is the twin big brother of Ruby Hoshino.
OSHI NO KO

Aquamarine Hoshino
Utama
Male · Umur 16-
Height: 172 cm (5'7") Ai Hoshino's son. He is the twin big brother of Ruby Hoshino.

Ruby Hoshino
Utama
Female · Umur 16
Height: 158 cm (5'2") Ai Hoshino's daughter, and the younger twin sister of Aquamarine Hoshino.

Kana Arima
Utama
Female · Umur 17-19
Height: 150 cm (4'11") An actress who was called a prodigy child. She has a rather stubborn personality yet an empathic side to her. She easily succumbs to pressure and while she does put up a front to others, she has very self-deprecating thoughts when it comes to her abilities. She's an honest and earnest person, who is very diligent and persistent even in the roughest of times. Also, she tends to place all responsibility on herself when it comes to others as she is the one who has the most experience in the show business world. She also hates bell peppers.

Akane Kurokawa
Pendukung
Female · Umur 17
Height: 163 cm (5'4") Akane Kurokawa is a rising star actress from the Lalalie Theatrical Company. Although a shy and quiet person, she is very serious when it comes to creating a good performance. She does a deep examination of each role she is given, allowing her to perfectly portray the character's personality and motivations. Akane is introduced to Aqua as a fellow cast member on the set of the reality dating show The Beginning of My Love With An Idol.

Ai Hoshino
Pendukung
Female · Umur 16-20
Height: 151 cm (4'11") She's an idol and lead of B-Komachi, an idol group affiliated with Strawberry Productions. Her life took a turn when through an undetermined amount of time, she became pregnant with twins. Not wanting to squander her reputation, she and her team decide to hide this fact; having to play the role of idol and mother.

MEM-cho
Pendukung
Female · Umur 18
Height: 155 cm (5'1") A girl who strived to become an idol at a young age, but due to her family situation, made sacrifices that ultimately ended with her becoming too old to become one. She is a YouTuber.

Miyako Saitou
Pendukung
Female
Miyako is married to the president of Ichigo Productions and is Ai's manager. She is a shallow woman who appears to have only married her husband due to the prospect of working with hot guys. She is also a babysitter to the twins.

Taishi Gotanda
Pendukung
Male
Taishi Gotanda is a movie director, and the "mentor" of Aquamarine Hoshino. He still lives with his mother.

Frill Shiranui
Pendukung
Female · Umur 16
Frill Shiranui is a student in Ruby Hoshino's class. She is a multi-talented performer who can sing, dance, and act. At first, Ruby is in awe of her, yet they eventually become friends.

Ichigo Saitou
Pendukung
Male
Ichigo Saitou is the director of the agency Ichigo Production. He is the one who scouted Ai and made her a star.

Masaya Kaburagi
Pendukung
Male
Masaya Kaburagi is a TV and Web-TV producer.

Pieyon
Pendukung
Male
A famous physical training YouTuber affiliated with Strawberry Productions, where he is the agency's top earner. On request from company president Miyako Saitou, he promotes the new B-Komachi by collaborating with Ruby Hoshino and Kana Arima in a physical training video on his channel.

Yoriko Kichijouji
Pendukung
Female
A mangaka and author of <i>"Today will be sweet"</i>. She used to be Abiko's mentor.

Melt Narushima
Pendukung
Male · Umur 16
Model and actor affiliated with Sonic Stage Productions. He appeared while still an untrained, yet arrogant, actor on the TV Drama I'll Go With Sweet Today. Melt was then cast in the role of Kizami in the 2.5D Stage Play Tokyo Blade.

Minami Kotobuki
Pendukung
Female · Umur 16
She's a classmate and friend of Ruby Hoshino. Minami is a Gravure model who uses a fake accent.

Yuki Sumi
Pendukung
Female
Yuki Sumi is a model in 1st year of high school.

Kengo Morimoto
Pendukung
Male · Umur 17-
Third-year high schooler and professional musician signed with a record label. He writes all of the music and lyrics for his band and occasionally for others. He was a cast member of the reality dating show "LoveNow."

Nobuyuki Kumano
Pendukung
Male
Nobuyuki Kumano is a dancer in 2nd year of highschool.

Taishi no Haha
Pendukung
Female
Mother of Taishi Gotanda.

Ryousuke Sugano
Pendukung
Male
A shut-in, Ryosuke is a mentally unstable person who turns towards idols to feel loved in his life. He is an obsessive fan of Ai Hoshino.

Lala
Pendukung
Female
An idol from a company that wants to scout Ruby Hoshino to become its idol.

Hikaru Kanzaki
Pendukung
Male
Employee at Ichigo Productions.

Sumiaki Raida
Pendukung
Male · Umur 35
Sumiaki Raida works for the company "Magic Flow". He is an executive producer on the 2.5D stage play Tokyo Blade.

Mana Suzushiro
Pendukung
Female · Umur 23
Mana Suzushiro is an underground idol who decided to stop her show business career after seeing the new idol group B-Komachi on stage.

Airi Himekawa
Pendukung
Female
Mother of Taiki Himekawa and wife of Seijuurou Uehara. She was a successful actress in her day.

Aka Akasaka
Original Story

Mengo Yokoyari
Original Character Design

Daisuke Hiramaki
Director

Ciao Nekotomi
Assistant Director

Jin Tanaka
Series Composition

Kanna Hirayama
Character Design

Shun Sawai
Sub Character Design

Miki Matsumoto
Prop Design

Nanami Hakoda
Prop Design

Maho Yoshikawa
Costume Design

Satomi Watanabe
Costume Design

Asami Hayakawa
Costume Design