Race: Human Age: 24 Birthday: August 28, 1996 Height: 183 cm (6'0") Weight: 65 kg (143 lb) Blood type: O Rank: Lieutenant Colonel Section: Moon Demon Squad Affiliation: Japanese Imperial Demon Army Demon Weapon Series: Black Demon Demon: Mahiru-no-Yo Guren Ichinose is the main protagonist of the Owari no Seraph: Ichinose Guren, Jyuurokusai no Catastrophe series and an important character in the Owari no Seraph series. He is a Lieutenant Colonel of the Japanese Imperial Demon Army and the commanding officer of the Vampire Extermination Unit, Moon Demon Company. (Source: Owari no Seraph Wikia)