Woz: a slim, sharp-featured man in a dark, silver-patterned cloak, with a manipulative streak and a mission to safeguard Sougo's destiny as Ohma Zi-O. He's driven, paranoid, and loves sweets.
Tsukuyomi
Tsukuyomi: Silver-haired, blue-eyed woman in black combat gear. Time-powered, spicy-food lover. Suspicious, later trusts Sougo. Aims to alter fate.
Geiz
Geiz, a buff red-haired Kamen Rider, dons a combat suit. He's direct, stern, yet noble, fights Ohma Zi-O, evolves from Sougo's foe to friend.
Sougo
Teen Sougo, ambitious with green eyes, royal uniform, dreams of being a kind demon king, forgives foes, resilient.