Kodo-kai is an affiliate of the Yamaguchi-gumi, Japan's largest gang
TokyoReporter
On February 9, police were tipped off about a 'man taking photographs of a child' in Hanyu City
An employee at a gas station in Ibaraki Prefecture said, 'It was strange because some foreign-looking men filled up five or six drums early one early morning'
Two assailants stabbed a male dentist, then 29, in a parking lot in Kitakyushu City in 2014
Suspects were under investigation in two other cases
Police are now investigating whether the man fell from the platform onto the tracks
Suspect reportedly said, ‘Hand over the money’
Based on the suspect’s Instagram account, police believe he sprayed graffiti in multiple locations
Police also retrieved a glass smoking pipe from his residence
Tokyo Customs is now upping measures to patrol suspected smuggling routes along Japan's coasts