Behind the Rise of Wood Ear Mushroom Cultivation at Mainichi Printing Plant
Unexpected Places Yield Unique Story Ideas Sometimes, the most intriguing story ideas come from the most unexpected places. In recent years, as Japan experiences increasingly severe weather patterns—ranging from intense heatwaves to heavy tropical rains—indoor plant factories have emerged as a promising solution. These facilities, which are not affected by external weather conditions, are gaining significant attention. More companies are now setting up cultivation spaces within buildings and factories, where temperature and humidity can be precisely controlled. While searching for potential interview subjects, I stumbled upon an unusual yet fascinating development at a Mainichi Shimbun printing plant. This facility, located in Kawaguchi, Saitama Prefecture, is one of the key sites responsible for printing not only the Mainichi Shimbun but also other daily newspapers and municipal newsletters. Within this industrial setting, there's a peculiar and expansive space that resembles a...