Sieben

Sieben (lit "Seven") is a character introduced in Plunderer manga series. She is a clone of a certain Class A student (Real name unknown) created by Firenda 300 years ago.

Abilities and Power
Sieben's count is 500000. According to Gespenst, Sieben and the other clones obtained the Red Baron's powers, which makes them even stronger than the original 7 Red Barons. Sieben's ability is yet to be revealed.

Being a clone of original person, she obtained the swordsmanship skills from her original, except she is much more skillful and faster than her original.