Ultraman Mebius Side Story: Armored Darkness S01 E01 STAGE II: The Immortal Wicked Armor

While both Cherubim and Roberuga were being dealt with, Mirai revealed to Haruzaki that Ryu survived the explosion. Ryu was briefly met by Ultraman King, later Hikari, who revealed that the giant armor's name was Armored Darkness, one of the Empera's vanguards.