Yahane Kako

 (矢羽根かこ), formerly known as Shibuya Kako (渋谷佳子) and Medusa Kako (メドゥーサ・カコ), is a former member of Star☆FioreNerd, Artemis no Tsubasa and elsy.

She withdrew from elsy on July 26, 2020.

She joined Artemis no Tsubasa as part of it's starting formation and left on March 1, 2021 to join Star☆FioreNerd. Her graduation ceremony was held on April 10, 2021.

She graduated from Star☆FioreNerd on September 22, 2022.

Profile

 * Position: Deputy Captain No.2
 * Skills: Muscle training, handball (former representative of Japan)

Singles

 * Saishuu Zenya / MONSTER Beats

Digital Singles

 * Lock On!!! (Last Original Ver.)
 * Change the world (Original FIVE Ver.)

Trivia

 * She has played handball from elementary school through college. In middle school and high school she was a member of the U-16 Japan National team as captain and goalkeeper.