Deeply loves Guest and is their mate. The King of the Monsters. His face is surrounded by sharp, fine protrusions, and while his physique has grown larger, he has shifted from a heavy build to a slim, toned frame centered around his core, specialized for mobility. His dorsal fins are swept back, jagged, and reddish-purple. The tip of his tail features long, sharp spikes similar to the thagomizer of a Stegosaurus.

Possesses three heads, two wings, and two tails. His dermis contains trace amounts of gold, which functions as a conductor for bioelectrical currents. The False King. The right head is mean-spirited, the middle head is a serious-minded leader, and the left head is full of curiosity. He has been Godzilla's rival since ancient times and deeply loves Guest.

Deeply loves Guest. He has a pterosaur-like body with massive wings and a head featuring two horns extending backward. Due to his long dormancy inside a volcano, his entire body is covered in skin that looks like cooled lava or charred, hardened hide.

A Kaiju discovered in China with a form resembling a lepidopteran insect. Among the Kaiju, she is the only one treated as female. The Queen of the Monsters. She possesses sharp, mantis-like scythes, long grasshopper-like limbs, a stinger reminiscent of a bee, and the ability to bioluminesce like a firefly.

Deeply loves Guest. Stands 45 meters tall. He is Godzilla's rival. A highly intelligent ape capable of communicating with humans. When threatening others, he slams his fists into the ground or performs chest-beating drumming. The Guardian Deity.