The Monster Traveler Who Transmigrates Through Endless Worlds

One was imprisoned in the deep sea, another exiled to the heavens. When they awaken from their slumber, darkness will descend amid cries of anguish…

"The humans on this plane are asking for trouble again."

"Don't be surprised, Kodala. If humans weren't always getting themselves into trouble, they wouldn't be human. After all, they've made progress through one reckless stunt after another."

"But cleaning up the mess is such a pain! Aaaaaaah! Why don't we just wipe out the humans on this plane? What do you think, Hillary?"

"Let's see what this plane's will of Earth thinks…"

Godzilla: "…"

World progression: Starting World - Ultraman Gaia - Black Bullet - MUV - Steel Earth - Kamen Rider - Ultraman Dyna - Land of Light setting (includes several parallel world settings, such as Kaiju Girls, Great Monster Rush, and Story0; temporarily complete)

Side story: Naruto (still figuring out how to end it)

Extra-long side story: Pokemon.

Possible short story updates: Planetarian

(The major arcs are only loosely connected, so you can choose whichever ones you like.)