Cierra Runis

Cierra Runis (シエラ ルーニス) was a female Japanese / English / Chinese Virtual YouTuber. She was a member of the Virtual YouTuber club Overidea.

Introduction Video
Cierra's introduction.

Trivia

 * She is the little sister of Mia Runis.
 * She is able to speak Japanese, English and Chinese Mandarin.
 * She is originally a character in Kyouka's novel. She finds her novel self "so dumb."
 * Cierra's Twitter featured random content that is unrelated to her Virtual YouTuber persona, but readers often find it amusing.

Retirement
On 12 December 2019, Cierra posted a letter (available in 3 languages) saying she would take a break from being a Virtual YouTuber and put her focus on school work and personal aspirations. Her graduation stream aired on 14 December 2019.