"Valkenhayn Hellsing and Relius Clover were Immortal Breakers hired by the Mitsurugi Agency to kill Clavis Alucard. K\u012Bro Hikagami mentioned that they are extremely expensive, so she used them only for the most difficult tasks."@en . . . "Immortal Breaker (group)"@en . "Valkenhayn Hellsing and Relius Clover were Immortal Breakers hired by the Mitsurugi Agency to kill Clavis Alucard. K\u012Bro Hikagami mentioned that they are extremely expensive, so she used them only for the most difficult tasks."@en . . . . .