Supporting Characters

The supporting cast of the series, they’re mainly people associated with Stella\*rium chouchou or family members.

* Main
* Stella\*rium chouchou
* Family
* Others
* Pets/Animals

Main

Koichi ItagakiHikaru KazamiMinato Haruno

### Shota Hoshimiya

The older brother of Syun and the idol that Setsuna admires. Shota has been an étailes member for 5 years, the longest in the group's history and is known as a legendary idol nationwide. He was étailes' very first center and debuted as a solo idol after graduation. He has been active since then. Shota also was the one who inspired Setsuna to become an idol. He is shown to be extremely affectionate towards Syun and Reo.

CV: Shōta Chōnan (長南翔太)

### Liam

An ex-étailes member. Liam is shown to be relaxed and carefree. He has a big appetite and his favourite food is ramen. He graduated alongside Ryo, Toa, Daiki and Kei.

CV: Shūta Morishima (森嶋秀太)

### Daiki

An ex-étailes member. Daiki graduated alongside Ryo, Toa, Liam and Kei. After graduating, he went to study abroad in a dance school. He makes an appearance in Aishota Twinkling Memory, the web manga series.

### Kei

An ex-étailes member. Kei graduated alongside Ryo, Toa, Liam and Daiki. After graduating, he went on to pursue acting. He makes an appearance in Aishota Twinkling Memory, the web manga series.

### Aijirou Sasaki

An instructor at Stella\*rium chouchou who is also in-charge of the branch. Shown to be kind but strict towards the trainees, especially towards Kenta before Idol Show Time 4.

CV: Yasuaki Takumi (内匠靖明)

### Shin Nishikimi

The previous leader of étailes before Ryo took over. Shin is a clever and caring hardworker with many friends. He is an energetic mood maker who loves to laugh. He makes an appearance in Aishota Twinkling Memory, the web manga series.

### Kaoru Asano

An ex-étailes member. Kaoru is an honours student type from a well-off family. Quiet and gentle, he's a soft-hearted boy who doesn't like to fight. His hobby is making plastic models. He makes an appearance in Aishota Twinkling Memory, the web manga series.

### Tainoshin Shinohara

An ex-étailes member. Tainoshin is a quiet older brother-type, no one has ever seen him act selfish or weak. When he joined Stella\*rium chouchou at 12, he was the shortest among the trainees but he grew 20cm in a year. His nickname is "Dino". He makes an appearance in Aishota Twinkling Memory, the web manga series.

### Sakae Chiba

An ex-étailes member. Sakae is a fickle-minded free-spirit who likes having attention. He sometimes says things like "Eh~ How dull~" and gets jealous easily. He makes an appearance in Aishota Twinkling Memory, the web manga series.

### Roland Seto

Roland is the older brother Mikhail. Mikhail is shown to not be fond of him based on how he describes him to the other étailes members.

CV: Hiroki Yasumoto (安元洋貴)

### Manami Kuuge

Manami is Seijuurou’s older sister who practices Japanese dance alongside him. He looks up to her greatly.

CV: Sumijuro Fujikawa (藤川澄十郎)

### Doroshi Gotou

The younger sister of Raion. He likes to dote on her and does his best to make her happy.

CV: Saki Ogasawara (小笠原早紀)

### Yukina Sakurai

Yukina is the mother of Setsuna Sakurai who supports his dream of becoming an idol. She is bright, lively and kind. She is very expressive and has a personal policy of raising her children in a carefree fashion. Her housekeeping skills are average. She also has curly hair.

CV: Yuka Nishigaki (西墻由香)

### Hayato's Mother

Hayato's mother is implied to be a perfectionist in the prologue of Idol Show Time 4. Hayato loves his mother and wishes to gain her approval.

CV: Keiko Watanabe (渡部恵子)

### Iori's Grandmother

Iori's grandmother is depicted as a kind and caring old lady who loves her grandson. She is shown to be very supportive of Iori and even claims to be his "Number 1 Fan".

CV: Kei Hayami (はやみけい)

### Sumire

Sumire is the housekeeper of Mikhail’s family and is also a fan of étailes. Mikhail is shown to have a crush on her and is also the initial reason he decided to join étailes.

CV: Aki Nakajima (中嶋アキ)

### Taiga

Taiga was a friend of Raion prior to Idol Show Time 1. He appeared to be interested in Raion due to his guitar skills and wanted to learn from him, his reason being that it was cool. This allowed them to become friends from there. However, they had a falling out at some point and no longer keep in touch.

CV: Yūki Kodaira (小平有希)

### ???

Shows up at the very end of Idol Show Time 5. Not much is known about him.

CV: Tomokazu Sugita (杉田智和)

### Cain

Setsuna's pet dog whom he's owned since elementary school. Cain is a fairly large Golden Retriever who is described to be very friendly. He was named after the constellation, Canis Minor.

### Vis

Mikhail's pet cat. Vis is a black cat named after the word, "viscount" which is a title that typically refers to someone who is of higher rank than a baron and lower than an earl. Mikhail compares Raion to Vis.

### Shirokuma

A white cat who roams around the Stella\*rium building area. Setsuna and Hinata visit her often.