Scylla (Godzilla: New Age of Monsters)

Scylla is a sea kaiju spawned by the King of Mons and first appeared in the very first episode of Godzilla: New Age of Monsters season 3.

Origin
Just like with Bajiris, Scylla is a creature spawned by King of Mons.

Trivia

 * Scylla is #19 on Japan's monster list.