Deadline Summoner (2017)

English translation of the Japanese manga short Shisen no Shoukanshi.
Onodera Mamoru is just your average video-game-loving high school boy... that is, until he's suddenly transported into a parallel dimension filled with magic and adventure, where monster girls and mayhem await!
The prototype short by OKAYADO that predates his hit series 12Beast and Monster Musume -- released in English for the first time!