Soul Sisters

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

History
Initially, the soul sisters are consisted of students on Earth that idolizes Shizuku. 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)
 * "Kouhai-chan" (Assault Captain & Intelligence Officer)
 * Rika Miura

Tortus Branch

 * Unnamed Female Knight (Primary Representative)