Toyama was both the setting of Coffinman and Takita's home prefecture, but filming was done in Yamagata; this was largely because the national Nōkan Association, headquartered in Hokkaido, had a branch office in Sakata.
Toyama merupakan latar film Coffinman dan prefektur Takita berasal, namun pemfilman dilakukan di Yamagata; hal ini disebabkan Asosiasi Nokan nasional, yang berkantor di Hokkaido, memiliki cabang di Sakata.