The video confirms that the series will have a duration of two consecutive quarters (i.e. a total of six months of transmission) and that the BUMP OF CHICKEN band will be responsible for interpreting the opening theme entitled “Sleep Walking Orchestra”.

https://invidious.varishangout.net/watch?v=9O3Rgriketo

https://varishangout.net/media/42b6ff50-75c9-42fb-ba63-5095939926cd/dun_meshi_teaservisual2.jpg 

 @Narbray  

The manga finished up last month.  Don't know if they'll try to shove the entire near 100 chapters into two cours, or if there are potential plants for additional seasons, but this one deserves a full adaptation.