About a year after the craze over the release of Pokemon Go, the smartphone app game has largely become a tool for middle-aged and older people to stay fit as well as a way for some Japanese tourist spots to attract visitors.One day in early July, 48-year-old Tsutomu Misago was touching the screen of his smartphone in Tempozan Park in Osaka, western Japan, where hordes of young players used to gather to catch rare virtual characters of the location-based game."I've nothing to do on my days off," Misago, who runs a construction business in Kobe, said while playing Pokemon Go. Getting out and…READ FULL ARTICLE