Chou Yuu Sekai: Being the Reality
English title: World of Super Sand Box: Being the Reality
Japanese title: 超游世界 -BEING THE REALITY-
Type: ONA
Episodes: 20
Source: Web manga
Genres: Action, Adventure, Fantasy, Romance
Studios: Asahi Production, Success Corp.
Producers: Tencent Animation & Comics
Duration: 13 min per ep
Rating: PG-13 - Teens 13 or older

A hot-blooded high school teen, a mysterious female swordsman, and an unpredictable dark emo girl. It's impossible to distinguish between reality and the game world! What kind of conspiracy is awaiting them in this super journey of the world!

(Source: MAL News)