Spiral (The Dawn of Monster Kid)

Spiral is a dinosaur kaiju created by Toho and appears in The Dawn of Monster Kid. He is the very first monster form of Max Stewart and considered to be his strongest one.

Roar
Spiral's roar is reused from the Showa Godzilla.

Trivia

 * According to Mary, Max's transformation as Spiral was considered to be the most terrifying thing she saw.
 * Spiral has been mentioned throughout the series until he appears in the final episode of season 1.