Yūichirō Hyakuya

Yūichirō Hyakuya 「百夜 優一郎, Hyakuya Yūichirō」 is a member of Japanese Imperial Demon Army's Demon Moon Squad and the main protagonist of the Owari no Seraph series.

Appearance
Yuichiro Hyakuya has short black hair and sharp green eyes. He is shown to usually wear a typical Japanese school uniform with a white sleeved t-shirt beneath.

Personality
He is a brave and fearless, as shown when he defeated one of the four Horsemen of the Apocalypse. He is a narrow minded dude whose goal is to anihilate all the vampires because of what they did to his "family", overcoming any type of challenge in order to accomplish it.

Despite this he has a soft spoat and worries first whith his friends and only after with is goals.

History
He was abandoned by his parents since he was a child and he ended up at Hyakuya Orphanage. Since then, the kids of this orphanage were his only family. After Michaela gets possession of a map of the underground, both of them decide to leave the place with the rest of the chidren of the orphanage. However it is revealed that is was all a plan of Felid Bathory, one the Seven Founder, and the attempt to escape is frustrated leading to death of all the family except for him. After getting to the outside world he is found by Glen Ichinose, the captain of the Japanese Imperial Demon Army. In order to take revenge for his family, he decides to join the Japanese Imperial Demon Army to gain the power he needs.

Equipment
A sword.