Visitors play Pachinko, a Japanese form of legal gambling, at Dynam Japan Holdings Co.'s Pachinko parlour in Koga, north of Tokyo April 7, 2014. Moves towards legalizing casinos in Japan have reignited a debate over the legal status of pachinko, with a potential new tax mooted for a $200 billion gaming industry that has existed for decades on the fringes of the law. Picture taken April 7, 2014. REUTERS/Issei Kato (JAPAN - Tags: SOCIETY BUSINESS)