Ketsueki Mizu

Ketsueki Mizu (血液水 Ketsueki Mizu. Litterally meaning:Blood Water) was a former S-class Mage of the Dark Guild, Invictum Daemones. From all his work he had gotten the title of "Shark Man" (サメの男 Same no Otoko) .He worked directly under Deimos until he left the guild, along with Artemis Mercer, but with his own goals in mind. He usually shares his information with his former guildmate.He also wields the blade,Mizu Burēka, that had belonged to his grandfather before the man's death from old age and sickness.