Guren Ichinose

Guren Ichinose 「一瀬 グレン, Ichinose Guren」 is the Lieutenant Colonel of the Japanese Imperial Demon Army, as well as the captain of the Moon Demon Squad.

Appearance
Guren has black hair and purple eyes. As Lieutenant Colonel,  he wears the standard Imperial Demon Army uniform, with black trousers and boots.

Personality
Glen is a wise leader who values teamwork and cooperation, determined to preserve the survival of the human race from demons and vampires. When Yūichirō wanted to join the Moon Demon Squad, Glen did not allow him to join unless he learned making friends and fighting in a team.

However, Glen will not hesitate to make brash or ruthless decisions in order to achieve his goals even if it costs his or other people's lives.

History
Glen was adopted to the Hiragi Family, and was once Mahiru Hīragi's lover. However, he killed Mahiru after she succumbed to her research and became a demon, which then became Glen's demon weapon.

Story
Guren took in Yūichirō after he escaped from the world of vampires, training him to become a soldier of the Japanese Imperial Army until Yūichirō was worthy enough to become a member of the Moon Demon Squad.

Demon Weapon

 * Mahiru-no-YoGlen's_Demon_Possession.png: A weapon from the Black Demon series. It takes the form of a sword. His type is possesion.

Quotes

 * "Rebirth is coming."
 * "In the army, we have no use for a cherry boy who doesn't know the first thing about friendship, comradeship or love."