Square Enix began streaming the opening video for its Operation Han-Gyaku-Sei Million Arthur (Han-Gyaku-Sei Million Arthur) smartphone MMORPG on Wednesday.
Square Enix also released a sequel game, titled Kai-Ri-Sei Million Arthur, in Japan in November of 2014.
Square Enix released its first mobile card game based on the folklore of King Arthur in Japan in 2012 as Kaku San Sei Million Arthur.
The game inspired a live-action TV show in 2014, and it has also inspired the Jaku-San-Sei Million Arthur four-panel manga.