Kuwaganda (Godzilla: New Age of Monsters)

Kuwaganda is a giant insect Kaiju that first appeared in Guardian of the Universe  and later appears as a Kaiju protagonist in  Godzilla: New Age of Monsters.

Origin
Kuwaganda is a giant monster that's lived underground and is native to Japan.

History
Guardian of the Universe

Kuwaganda was awoken when his home was discovered by humans as the Kaiju at its home. Because of this, Kuwaganda goes on a rampage on Mount Fuji. When Gamera arrives, he fights the monster and then communicate to Kuwaganda. Afterwards, Gamera convinced Kuwaganda to go home and borrows into the ground.

Godzilla: New Age of Monsters

Kuwaganda was there on Mount Fuji when Godzilla and the rest of Earth's monsters fight King Ghidorah. Kuwaganda was taken to Monster Island.