Soul Sisters

The Soul Sisters is a female-only fan club that idolizes Shizuku.

History
Initially, the soul sisters are consisted of students that idolizes Shizuku on earth. However, after being transported in Tortus, many knights and servants started to idolize her due to her kindness and cool demeanor. This caused them to start calling her as "Onee-sama".

Earth Branch

 * Mitsuki Amanogawa (President & Founder)
 * Manami Endou (Vice President & Staff Officer)
 * Unnamed high school student ("Kouhai-chan") (Assault Captain & Intelligence Officer)

Tortus Branch

 * Unnamed Female Knight (Primary Representative)