Solaris (The Dawn of Monster Kid)

Solaris is an extraterrestrial kaiju created by Toho and appears as the overarching antagonist of The Dawn of Monster Kid, serving as the main antagonist of the second season and a posthumous antagonist of the third season. He is a member of the Dark Ones that feeds on energy.

Appearance
Solaris is an alien taking the form of a giant worm-like creature with tentacles.

Weaknesses

 * Sunlight