Koukyousei Million Arthur
English title: Kou-Kyou-Sei Million Arthur
Japanese title: 交響性ミリオンアーサー
Type: ONA
Source: Game
Episodes: 1
Status: Finished Airing
Aired: Sep 25, 2018
Duration: 1 min
Rating: G - All Ages
Genres: Fantasy
Themes: Music, Strategy Game

The animated opening for Square Enix's Koukyousei Million Arthur RPG mobile game launched for iOS and Android on October 4, 2018. It is said to be a "brand new" Million Arthur story where legends and myths intersect. The plan is for the game to be an action hunting RPG, unlike the previous ones which were mobile RPG card games.