Summary
One day, at the base of Mt. Fuji, appeared a castle pouring out Youkai. To curb the labour shortage caused by a declining population, the government decided to integrate the Youkai into society; however, this led to rising conflicts between Humans and Youkai.
In response, the JSDF, with aims to expand their influence in public security, secretly forms a Youkai penal tactical response force, Tachikawa Task Force, to execute tactical solutions for the various issues born from this new society.
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