Konosuba Anime Review | Top Isekai Anime of our Generation and Why You Need to Watch It
Konosuba Update! There is now a mobile game made by Nexon to play while we wait on new anime episodes. Right now there's 25 published books for the Konosuba series and more to come. Kodokawa Pictures was in charge of the cinema releases for the series of light novels to be adapted.

Isekai themes are as old as time, and being able to fight boss level spirits reminds me of xxxHolic.