Cicada

シカーダ
Cicada is a servant to Maestro Delphine Eraclea and the elder brother of Lucciola. He is skilled in handtohand combat and prevents Alex Row from assassinating Delphine when the Guild boards the Silvana. However Lucciola kills him in combat in front of Delphine after Claus Alvis and Dio escape from the Guild stronghold. Source: Wikipedia