A top Japanese comedian, suspended by his talent agency for conducting "underground business," has decided to retire from the entertainment industry, sources close to the matter said Friday.Yoshimoto Kogyo Co. said it terminated its management contract with 49-year-old Hiroyuki Miyasako the same day after suspending him and 12 other comedians last month for attending a party hosted by a purported crime group in 2014 without consulting with the company. They received between 1 million yen ($9,300) and several tens of thousands of yen in remuneration, of which the largest sum was paid out to …READ FULL ARTICLE