Spectre Sisters

Spectre Sisters are characters in Sailor Moon Crystal.

About
The Spectre Sisters are a quartet of sisters. They work as underlings for Rubeus and are members of the Black Moon Clan. They are sent to the past from Crystal Tokyo to capture Chibiusa and to gather people to hypnotize into working for the Black Moon.

Members

 * The first sent out on a mission was the youngest of the four sisters, Koan.
 * The second was the second youngest, Berthier.
 * The third was the eldest sister Petz.
 * The last was the second eldest Calaveras.