Abgrund Family

Abgrund Family (lit. Black Family) is a famous family of assassins.

Summary
Abgrund Family, is a family consisting of numerous assassins. They are considered very famous and skilled assassins. They have been hired by Rebellion on many occasions. One of the family's members Ein, later killed the entire family, except for her little sister Vier (Yui Tatara), when she abandoned Rebellion and joined All-Goal.

Members

 * Ein
 * Yui Tatara (Vier)

Trivia

 * Abgrund means "abyss" in German.