Police on Tuesday arrested five individuals including four teenagers after the body of a 17-year-old boy with Chinese nationality was found in a central Japan lake earlier this month.The five are Neo Horiuchi, 21, from Hamamatsu, Shizuoka Prefecture, an 18-year-old man with Philippine nationality and three 17-year-old boys, including one with Brazilian nationality. They were arrested on charges including assaulting Ukawa Saito, who was enrolled at a correspondence high school.The police are investigating the relationship between the five and the victim.An autopsy has indicated that Saito wa…READ FULL ARTICLE