29 day night, Halloween (this month 31st) the foreign and others approximately 450 people who are disguised boarded in the streetcar of the JR Osaka belt highway, largest approximately 8分の lag caused the Osaka belt highway. You say it was seen as one group which gets together with calling with Internet and the like, 3 - 5th occupied, could not ride the general passenger of 2 hours or more in that vehicle. We caused the noise where the similar group boards to the same line from before the 5 years above, JR west Japan this day, increased the employee, also the Osaka prefecture police/policing railroad police party was dispatched, was cautious respectively