Kuroi Komasan

is a Rank S Fire-attribute Yo-kai of the Charming tribe.

In Yo-kai Watch: Wibble Wobble, he is a Yo-kai of the Eerie tribe.

Appearance
Same as Komasan, but with an evil looking face with yellow eyes.

Dark Jibanyan
He tags along with him in search of humans to turn into Yo-kai.

Dark Yo-kai Watch
They use the Dark Yo-kai Watch to turn people into Yo-kai.

Abilities and Powers
Same as Komasan.

Trivia

 * Dark Komasan and Dark Jibanyan are the first Yo-kai to change Tribes with Dark Komasan in the Eerie and Dark Jibanyan in the Shady.