John Constantine (Constantine) is an accomplished exorcist.
Maori Kasuga (Arcana Heart) comes from a clan of exorcists
Exorcist (Valkyrie Crusade)
The Anima Aucupe (Witches of East End) rips out a possessing spirit and kills the host
Wisp (Valkyrie Crusade) is a high-ranking exorcist.
With his ghost powers, Danny Phantom (Danny Phantom) is able to exorcise ghosts from objects and people, ranging from ecto-rays to physically pushing the entity out of its vessel.
Having spent years studying ghosts, Jack and Maddie Fenton (Danny Phantom) have created a vast arsenal of anti-ghost equipment designed for fighting, capturing and disposing of ghosts, including the exorcism of ghosts from objects and people.
The Fenton Ghostcatcher (Danny Phantom) is a dreamcatcher-like device capable of expelling ghosts from whatever passes through it...
...even the ghostly properties of a ghost/human hybrid.
Wulf (Danny Phantom) exorcising Walker from the mayor of Amity Park.
Gandalf the White (Lord of the Rings) casts the evil wizard Saruman out of King Theoden of Rohan.
Lala's (Monster Musume) scythe, while too dull for use against the living, can physically seperate the connection between a spirit and the living world, forcing them to move on.