Ragnarök Model

Ragnarök Model are the name of mecha units in the World of FEAST Saga series. They're considered as the superior units than the Zero Models, Crystal Models, but weaker than the Arcana Warriors' Army.

Roger Masters and his military team unit found two mysterious units separated of each other, hinting that these unit were once one.

List of mechs under this category and data

 * Type-X Ragnarök - Piloted by Sienna Travers and Melanie Scarlet Blood in Fight it Out!.
 * Type-Y Ragnarök (Referred as Type-V in Fight it Out!) - Piloted by Sienna Travers.
 * Type-Z Ragnarök - Piloted by Sienna Travers in Part 2 and Luke White in Fight it Out!
 * Type-Cosmos Ragnarök - Piloted by Sienna Travers in Part 1-2 and Eliza Sampson in all other appearances.
 * Type-Chaos Ragnarök - Piloted by Eliza Sampson in Part 1 and Blake Snider in Part 2 and all other appearances.
 * Valkyrie Ragnarök - The original, Piloted by Melanie Scarlet Blood.

Main Characteristics
The Ragnarök Models are mechs who are created to be more powerful than the other, regular models, they're hard to destroy. According to White Fingers, they're "Catalysts of War and Fate"