Kunio Aihara was apprehended in Manila in June
TokyoReporter
Defendant said, 'I knew that if I kept doing this, I'd be found out someday'
Amount of cocaine totaled 1.5 kilograms, police said
Suspect said, 'I'll think about it carefully before I speak'
Tokyo police said she may have overdosed on over-the-counter medication before the incident
Suspect said, 'I don't remember clearly'
Victim is believed to have prostituted herself to around 400 men over three months
Suspect said, 'I didn't intend to kill'
Suspect said, 'I looked for someone who would be easy to attack'
Suspect admitted to allegations of attempted murder