Every seiyuu popped up in both IDOLM@STER and Pretty Series (2026 edition)

In case you missed it, the latest Pretty Series anime, Onegai AiPri, cast not one but two IDOLM@STER seiyuus, with Cinderella Girls' Minori Suzuki as Emma Mochinaga and Shiny Colors' Wakana Maruoka as Gumi Tomosaka.

Yes, they're not the only IDOLM@STER seiyuus involved in the Pretty Series. Others came before them. Long story short, let's jot down the seiyuus who appeared in both IDOLM@STER and the Pretty Series. Just the ones who can sing in both franchises.

Emma and Gumi from Onegai AiPri

• Chinatsu Akasaki - In THE IDOLM@STER Series, she is Cinderella Girls' Akane Hino. In Pretty Series, she's Falulu from PriPara.
• Reina Ueda - In THE IDOLM@STER Series, she voiced Umi Kosaka from Million Live. In Pretty Series, she voiced Ajimi Kiki, Jewlie, and Mimiko Jigoku from the world of PriPara.
• Maaya Uchida - In THE IDOLM@STER Series, she's Ranko Kanzaki from Cinderella Girls, but in Pretty Series, she's Wakana Morizono from the world of Pretty Rhythm.
• Yuma Uchida - In THE IDOLM@STER series, he played Kaoru Sakuraba from Side M, but in Pretty Series, he's Yu Suzuno from KING OF PRISM.
• Rina Kawaguchi - In THE IDOLM@STER series, she played COMETIK member Luca Ikaruga from Shiny Colors, but in Pretty Series, she played Elle Rokudo from Himitsu no AiPri.
• Tomoyo Kurosawa - In THE IDOLM@STER series, she played Miria Akagi from Cinderella Girls. In the Pretty Series, she played Garara S Leep from Idol Time PriPara.
• Natsumi Takamori - In THE IDOLM@STER series, she played Miku Maekawa from Cinderella Girls. In Pretty Series, she played Reina Miyama from the world of Pretty Rhythm.
• Arisa Date - In THE IDOLM@STER series, she played Emi Nanba from Cinderella Girls. In Pretty Series, she played Yui Yumekawa from Idol Time PriPara and Yui Gekikawa from Kiratto PriChan.
• Minami Tsuda - In THE IDOLM@STER series, she played Miho Kohinata from Cinderella Girls. In Pretty Series, she played Karin Shijimi from Pretty Rhythm.
• Rio Tsuchiya - In THE IDOLM@STER series, she played a noctchill member, Madoka Higuchi from Shiny Colors. In Pretty Series, she played Juria Igarashi from Himitsu no AiPri.
• Junta Terashima - In THE IDOLM@STER series, he played Takeru Taiga from Side M. In the Pretty Series, he played Shin Ichijo from Pretty Rhythm and KING OF PRISM.
• Takuma Nagatsuka - In THE IDOLM@STER series, he played Shun Fuyumi from Side M. In the Pretty Series, he played Leo Saionji from Pretty Rhythm and KING OF PRISM.
• Sayuri Hara - In THE IDOLM@STER series, she played Mio Honda from Cinderella Girls. In the Pretty Series, she played Rizumu Amamiya from Pretty Rhythm.
• Yui Makino - In THE IDOLM@STER series, she played Mayu Sakuma from Cinderella Girls. In the Pretty Series, you know her as PriPara character Aroma Kurosu.
• Marie Miyake - In THE IDOLM@STER series, she is Nana Abe from Cinderella Girls. In the Pretty Series, she is So-min from Pretty Rhythm.
• Taku Yashiro - In THE IDOLM@STER series, he is Tsubasa Kashiwagi from Side M. In the Pretty Series, he played Kakeru Juouin from Pretty Rhythm and KING OF PRISM.
• Nanami Yamashita - In THE IDOLM@STER series, she played Yui Otsuki from Cinderella Girls. In the Pretty Series, she played Pepper Taiyou from PriPara and Kiracchu from Kiratto PriChan.
• Nozomi Yamamoto - In THE IDOLM@STER series, she played Rika Jogasaki from Cinderella Girls. In the Pretty Series, she's known for her role as Cosmo Hojo from PriPara.
• Yui Watanabe - In THE IDOLM@STER series, she played Nao Yokoyama from Million Live. In the Pretty Series, she played Mikan Shiratama from PriPara.
• Minori Suzuki - In THE IDOLM@STER series, she played Hajime Fujiwara from Cinderella Girls. In the Pretty Series, she's known for her role as Emma Mochinaga from Onegai AiPri.
• Wakana Maruoka - In THE IDOLM@STER series, she played Rinze Morino from Shiny Colors. In the Pretty Series, she plays Gumi Tomosaka from Onegai AiPri.

...and there you have it. A list of seiyuus popped up in both IDOLM@STER and Pretty Series. There's a saying that goes, "If you want to borrow something, only borrow something from the best". That's how the Pretty Series managed to snag THE IDOLM@STER series' bests for such roles from Pretty Rhythm to the recent Onegai AiPri. You get the point.