While the Subordinate weeped, Mirai informed him that Ryu was alive, saved by the power of Ultraman King. He revealed that after Alien Emperor's defeat, Armored Darkness had been known for some time and Ultraman Hikari was sent by Ultraman King to destroy it before it could reach Earth, but the Armor's strength overpowered him and possessed him.
Tsuburaya Productions, Bandai Visual
Ultraman Mebius Side Story: Armored Darkness - STAGE I: The Legacy of Destruction
Ultraman Mebius Side Story: Ghost Rebirth - STAGE I: The Graveyard of Darkness
Ultraman Mebius Side Story: Ghost Rebirth - STAGE II: The Emperor's Resurrection
Gamera vs. Barugon
Yatterman
Kamen Rider Saber: Gather! Hero! The Explosive Dragon TVKun
Kamen Rider Heisei Generations FINAL: Build & Ex-Aid with Legend Riders
Ultraman Regulos: First Mission
SSSS.GRIDMAN Grand Episode
SSSS.DYNAZENON Grand Episode