Big reveal coming two days from now
There have been several strong suggestions that there will be more Another Crawling Chaos, with a second season of Nyarko-san anime seeming inevitable. The official announcement might be coming sooner than later because the series' site has begun counting down to a reveal two days from now.
The Nyarko-san: Another Crawling Chaos anime had hardly ended its run when the official @HaiyoreNyaruko twitter accounted started hinting to fans that their continued support could help take the horror parody to the next "turning point."
Then, Nyarko-san: Another Crawling Chaos Visual Fan Book suggested that more was coming by listing that content covered the anime's "first season."