Monster Strike The Animation Episode 0
English title: Trouble in Monster Strike
Japanese title: モンスターストライク The Animation 第0話「モンストの危機」
Type: ONA
Episodes: 1
Source: Game
Genres: Action, Fantasy
Studios: Marza Animation Planet
Producers: XFLAG Pictures
Duration: 3 min
Rating: G - All Ages

Oragon lived a lonely life all by himself, until one day he was pulled into a mysterious new dimension. There he learns that an incredibly powerful enemy will attack in six months, destroying his beloved Monster Strike forever! Now Oragon must gather allies in the Strike World to save Monster Strike!

It is animated in full CG unlike its predecessor.

(Source: Official YouTube Channel)