Blue Blood

Blue Blood (ブルーブラッド) is an organization managing a secret ranking network and exclusive services, led by a group of people with delusions about their bloodlines, who are the antagonists of Toaru Kagaku no Railgun SS3.

Etymology
is a term used to refer to people having noble or aristocratic ancestry.

Members

 * Sakibasu Ryouu (representative)
 * Hanakawa Hinadori/Riot
 * Inoue Kasha/Reversible
 * Acid
 * Counselor
 * Engineer