Keoko actually summoned this creature from an angel on Masami's realm that came to Earth and passed on. Miyoni is wise, just like Okamii. He shows no hate, though he will punish the ones he believes on who deserves it. When summoned, he is gained to the ground with weapons and so. This not harming him at all, yet. Keeping his aura in which could wipe out an whole region within seconds. -- Not much is known of what his true ability is. -- Miyoni is calm, and wise with a loving personality. Besides that.. it's not very known.