Man is believed to have later been involved in a hit-and-run accident in Koshigaya City
TokyoReporter
Police did not reveal whether the location of the head is known
Woman consulted with police about the man on four occasions in June
Suspect said, ‘I got turned on by a girl I happened to come across’
Suspect said, ‘There is no question that I was touching my genitals with my hand, but I did not intend for others to see’
Due to the stage of decay, the approximate age and gender of the person are not known, police said
Shiraishi made her AV debut for Soft On Demand in 2013
Suspect also filmed the sessions with his smartphone, police said
Police are seeking the whereabouts of five persons who fled the scene
Victim suffered wounds to the left shoulder and neck, police said