Dororon Enma-kun

Dororon Enma-kun
Japanese Title: ドロロンえん魔くん

English Title: Ghastly Prince Enma

Plot
Monsters are coming to the human world from the Hell in order to get human spirits. As people's minds are getting dirty, being attracted by the dirty spirits, the monsters break the rule to go to the human world.

Tsutomu, a boy who goes to Yokai Elementary School, is suddenly assaulted by monsters. Those who save him from the monsters are Enma-kun, the son of Enma, Yukiko, a snow woman, and Kapaeru. They are members of Monster Patrol that are sent to the human world to arrest monsters.

Kikoushi Enma-kun
Japanese Title: 鬼公子炎魔

English Title: Demon Prince Enma

A remake of Go Nagai's 1973 lighthearted horror anime TV series Dororon Enma-kun. Kikoushi Enma is a full-fledged horror show, which contains very few lighthearted parts, since it is much more grim and aimed towards adults.

Plot
Four grown demons (Enma, Yukihime, Kapaeru, and Grandpa Chapeauji) form the group known as the Enma Detective Agency. They go after demons and monsters that have escaped from Hell into the human world.

Dororon Enma-kun Meeramera
Japanese: ドロロンえん魔くん メ〜ラめら

English Title: Ghastly Prince Enma Burning Up

A modern remake faithful to the 1973's anime series.

Plot
It's Tokyo in the 1970s, and evil youkai (goblins) are attacking the human world. The "Youkai Patrol" - Enma, Princess Yukiko, Kapaeru, and Grandpa Shappo - are sent from hell to exterminate them.