Darkman

Luffy sets out to seek the treasure of the pirate king

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.

About a boy name Ichigo who sees ghost all his life and then It gets better after he meets a death God name Rukia Kuchiki

Before Naruto's birth, a great demon fox attacked the Hidden Leaf Village, causing rampant death and destruction. It was powerful and unbeatable, a real plight on the village.