Longg

Longg is one of the supporting character from Miraculous: Tales of Ladybug and Cat Noir, and the kwami that is connected to the Dragon Miraculous.

Appearance
Longg is a small dragon-like creature, and he has horns.

Abilities
Like all kwamis, Longg can fly, levitate, phase through solid objects, and carry things that are bigger than it.

Longg can transform the holder of its Miraculous into a dragon-themed superhero by going inside their Miraculous.

History
Thousands of years prior to the series, Longg and the other Kwamis traveled the universe, unable to interact with any creatures, particularly humans. This was until a mage forged the Miraculouses, so Longg and the others could both interact with mankind and grant them the ability to transform into heroes; Longg and the Dragon Miraculous able to give a person the ability to.

Trivia

 * His voice sounds similar to Sass, another kwami.