Choujigen Kakumei Anime: Dimension High School
English title: Dimension High School
Japanese title: 超次元革命アニメ Dimensionハイスクール
Type: TV
Source: Original
Episodes: 11
Status: Finished Airing
Aired: Jan 10, 2019 to Mar 21, 2019
Broadcast: Thursdays at 22:00 (JST)
Duration: 10 min per ep
Rating: PG-13 - Teens 13 or older
Studios: Asmik Ace
Producers: Polygon Pictures, Polygon Magic
Licensors: Sentai Filmworks
Genres: Fantasy
Themes: School

The high school boys transferred to an anime world while they are in cramming school. Since then, they start school life in the anime world they transferred in. 

(Source: MAL News)