Takanashi Kiara made her debut on September 12, 2020, alongside other members of Myth. Takanashi reached 1 million subscribers on YouTube on May 30, 2021, the last member of Myth to do so. As of July 2025, Takanashi's channel has more than 1,400 livestreams and videos. Takanashi's debut album,
Point of View, released on August 30, 2023. Takanashi's second album,
Vogelfrei, released on February 8, 2026. On top of the Hololive English concert at Kings Theatre, Takanashi has performed at several other group concerts. Her first non-group concert, Drawn to Dawn – a collaboration with Ninomae – was held at
Wiltern Theatre from March 27–28, 2026. Takanashi has spoken about her intentions to participate in the
Eurovision Song Contest. She applied to join the
2023 edition of the contest as the
representative for Germany with her song "Do U". She later revealed she was rejected, commenting "The world wasn't ready for it. Cowards". She made another attempt to join the
2024 edition. The date songs had to be released after to be eligible came shortly after
Point of View released; Takanashi initially assumed she would be unable to apply but was able to quickly record and develop a song, which she compared to
Blackpink's discography. She speculated that her chances of being accepted were low, speculating that German organizer
Norddeutscher Rundfunk may not trust using her avatar on-stage, may be unable to conceive how to use her avatar on-stage, and may dislike her song. Takanashi hosts a
talk show, Holotalk, where she interviews other Hololive talents. Takanashi educates her mostly English-speaking audience about Japanese idol culture and talks about the intricacies of VTubing on the talk show. Holotalk has also evolved to offer 'graduating' VTubers a place to have a final word. She also appeared at
Youmacon in October 2021. In December 2023, she appeared at
Anime Frontier as a guest. She appeared at
Anime NYC in August 2024. In February 2025, she appeared at
Kami-Con. She appeared at
DreamHack Atlanta in October 2025, judging a costume contest with
Dwight Howard. She has also appeared at the German convention . In an interview with
TheGamer, the game's co-producer, Yusuke Tomizawa, revealed that she was chosen by an American marketer to be the English ambassador for the game due to her love of the series and large audience, with Tomizawa stating that he thought "it was a really good idea since they create a really warm, welcoming environment for fans to communicate in and the reaction has been so positive." Takanashi also received a costume for her livestreams based on fantasy armor, designed by
Arise artist SWAV. ==Artistry==