Little Demon (Japanese: リトル悪魔 Ritoru akuma) is the twenty-ninth episode of the first season of Scooby-Doo: The Next Mystery.


Amanojaku, a small demon-like creature, shows up and plans to destroy Mystery, Inc. and gain control of Tokyo. Meanwhile, Scooby becomes a superhero called "Lightning Dog".

Cast and CharactersEdit

Japanese CastEdit

  • Naomi Kusumi as Scooby-Doo
  • Toshiharu Sakurai as Shaggy Rogers
  • TBA as Moshu.
  • TBA as Shimagura
  • TBA as Mishi.
  • Naoki Tatsuta as Scrappy-Doo
  • TBA as Nigamora
  • TBA as Toshi
  • TBA as Ashiyama
  • TBA as Koma
  • TBA as Siba
  • TBA as Sergeant Otonato

English CastEdit

  • Frank Welker as Scooby-Doo
  • Matthew Lillard as Shaggy Rogers
  • Benjamin Diskin as Moshu
  • Gwendoline Yeo as Shimagura
  • Colleen O'Shaughnessey as Mishi, Siba
  • Scott Innes as Scrappy-Doo
  • Kari Wahlgren as Nigamora, Koma
  • Kyle Hebert as Toshi
  • Mark Hamill as Hubert, Amanojaku
  • Ariel Winter as Little Girl
  • Janice Kawaye as Ashiyama
  • Robert Costanzo as Sergeant Otonato
  • Jeff Bennett as Bicycle Patroller


Song Credits Performed by


  • Amanojaku/Hubert


Suspect Motive/reason


Culprit Motive/reason
Hubert Plunge Tokyo into anarchy


  • Ueno Park


  • This episode marks the first appearance of Scooby-Doo's alter-ego Lightning Dog.
  • The Amanojaku appears to pay homage to previous Joker incarnations.
  • The way the Amanojaku's victims acted when they were infected by his toxin is similar to how Maka acted when she was overtaken by madness in Soul Eater.


Scooby: Ro what do you think of Lightning Dog?

Toshi: I think you look like an idiot.

Scrappy: I think it's cool.

Amanojaku: What are you?

Scooby: I'm Lightning Dog 

[Scooby punches the Amanojaku out cold]

Scooby: Ya maybe you guys are right, maybe I should lay off the hero thing for a while. But then again [puts his Lightning Dog costume back on] you never know when there'll be a call for, Lightning Dog!!!


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