Hasumi Toui

After Atsushi dies in a horrible accident, his twin brother Ayumu decides to steal his identity and returns to school in his place. He attempts to hide his reckless behavior and assume persona of his honor student brother. However, for some reason, Ayumu is unable to hide his true colors and composure around his classmate Kirishima.

An unearthly collection of stories illuminating the complex lives of immortal beings. An angel, who loses his place in Eden, finds a mysterious and dangerous new patron. A poor painter finishes a woman's portrait without a subject and reveals his forgotten past. These stories and more will delight fans of beautiful angels and demon boys!

A story about a girl who sends demons who have taken a life back to the underworld. She does this with the aid of a shape shifting cat demon and a ghost.

Eichi's mother has remarried and now he has three new brothers. But one of them doesn't see him as a brother.

These are side stories that take place after the Black Blood Brothers anime timeline