shurikan

Hellsing, a secret organization within the British government, has long been battling supernatural threats to keep people safe from creatures of the night. They have a secret weapon in the form of an incredibly powerful vampire Alucard.

Daikichi Kawachi is a 30-year-old bachelor working a respectable job but otherwise wandering aimlessly through life. When his grandfather suddenly passes away, he returns to the family home to pay his respects.

YuYu Hakusho follows Yusuke Urameshi, a street-brawling delinquent who, in an uncharacteristic act of altruism, is hit by a car and killed in an attempt to save a young boy by pushing him out of the way. His ghost is greeted by Botan, a woman who introduces herself as the pilot of the River Styx, who ferries souls to the Underworld where they may be judged for the afterlife.

Set in a world where science clarifies supernatural powers. In a huge college that has power development in its curriculum.