Police in Sapporo, Hokkaido, have arrested a 72-year-old man on suspicion of public indecency. According to police, the man is suspected of exposing his lower body on a subway car traveling between Higashi-kuyakusho-mae and Kanjo-dori Higashi stations on the Toho subway line at around 4:30 p.m. on January 27, NTV…