Vampire Princess Miyu S01 E24 The Boy Who Returned

Not being able to adapt to high school life, the solitary Tokiya visits Hokkaido to heal his wounded heart. There, at a marsh, he encounters a golden bird who bestows on him the power of Shinma. Tokiya returns to the streets of Tokiwadai as an assassin with the mission of killing Miyu. Miyu recognizes his true motive in no time, and the two confront each other.