Rin Okumura
Birthday:Dec 27, 1995
Age:15
Gender:Male
Blood Type:A
Height: 173 cm (5'8")
The fifteen-year-old protagonist of the story, Rin is the son of Satan born from a human woman and is the inheritor of Satan's powers. His powers were sealed at birth into the demon-slaying blade Kurikara, or Koumaken, by Mephisto Pheles, allowing him to live a normal human life for about 15 years.