H-Class Units

Verified Timeline

Lore & Background

Isobe formerly belonged to agency office EFFECT until 2015, where she moved to Office EN-JIN. In 2018, she announced her departure from the agency to become a freelancer. In March 2019, Isobe joined Amuse. In 2019, she became a part of the newly formed vocal & performance unit BlooDye as one of the vocalists along with Kanako Takatsuki. In 2021, Isobe formed a choir unit called Healer Girls along with Akane Kumada, Marina Horiuchi, and Chihaya Yoshitake. Her special skills include Jazz dance, Nihon-buyō, Ballet, and piano. She has voiced characters in numerous anime, video games, and stage plays, including roles in The Idolmaster Shiny Colors as Kogane Tsukioka, Project Sekai: Colorful Stage! feat. Hatsune Miku as Saki Tenma, and Uma Musume Pretty Derby as Daiichi Ruby.

In Their Own Story

In 2019, Isobe took on the stage role of Sayaka Saeki in the play Bloom Into You, and later reprised the role in the spin-off Bloom Into You: Regarding Sayaka Saeki in 2020. She also performed as Isanami in Brave 10 in 2017, and as Anna Kushina in K The Stage 2 -Arousal Of King- in 2018, with additional appearances in the sequels K -Lost Small World- (2016) and K -MISSING KINGS- (2017). In 2021, she played Raftalia in The Rising of the Shield Hero stage play. In 2023, she portrayed Daiichi Ruby in the stage play Umamusume: Pretty Derby ~Sprinters' Story~.

Reader's Guide

For fans looking to follow Karin Isobe's work, her anime roles include Mio Natsume in Just Because! (2017), Tae Nakagawa in Rifle Is Beautiful (2017), Mii in Interspecies Reviewers (2020), Hifumi Benibana in Iwa-Kakeru! Climbing Girls (2020), Takane Miyagawa in Assault Lily Fruits (2021), Saki Tenma in Petit Sekai (2022), Kana Fujii in Healer Girl (2022), Hitamu Kyan in Immoral Guild (2022), Kogane Tsukioka in The Idolmaster Shiny Colors (2024), Astea in Hero Without a Class: Who Even Needs Skills?! (2025), and Hikari Mizutsuki in the upcoming Utahime Dream. In video games, she voices Plum Hoshikawa in Mahocole ~Mahou☆Idol Collection~ (2014), Tiara Starlumos in Guns Girl Z (2014~), Yukino Miyake in Idol Incidents (2016~2017), Kogane Tsukioka in The Idolmaster Shiny Colors (2018~), Ariake and Lyon in Azur Lane (2018), Shiero in Kono Subarashii Sekai ni Shukufuku o! Fantastic Days (2020), Saki Tenma in Project Sekai: Colorful Stage! feat. Hatsune Miku (2020~), Takane Miyagawa in Assault Lily: Last Bullet (2021~), and Daiichi Ruby in Uma Musume Pretty Derby (2022~). She also appears in the anime film Colorful Stage! The Movie: A Miku Who Can't Sing (2025) as Saki Tenma.

Did You Know?

• Karin Isobe was the Nara representative for Miss Universe Japan in 2014.
• She graduated from Osaka University of Arts' Department of Performing Arts.
• Her singing career began in 2015 with the opening theme for Go! Princess Precure.
• She was part of the vocal & performance unit BlooDye alongside Kanako Takatsuki, formed in 2019.
• In 2021, she formed the choir unit Healer Girls with Akane Kumada, Marina Horiuchi, and Chihaya Yoshitake.