I'll share mine:
Red Demon - Blue Slater, Red Gowther, Green Gustav, Cain (Sub)
Gray Demon - Green King, Red Gowther, Green Gilthunder, Cain (Sub)
Howlex - Red Vivian, Red Arthur, Red Gowther, Cain (Sub)
What does the Green, Blue, or Red mean for the characters?
What do you think?