Suspect said, 'I had feelings of guilt, but I couldn't utilize restraint'
TokyoReporter
Suspect converted the stamps to cash at ticket shops
Suspect took the vicitim to his residence by taxi
Case is being treated as murder
Suspect told police, 'I did not intend to kill'
Films sell for between 1,000 yen and 10,000 yen each
Suspect planned to commit suicide after killing the girl
Sakai City Board of Education said, 'Since the matter is under investigation, we are unable to comment'
Police believe that only one of the five suspects fired the shots
