Akira Naka allegedly stabbed a second man during an argument in Fukuoka City on Sunday
TokyoReporter
Suspect said, 'I didn't do it'
Suspect said, 'I wanted to surprise the ambassador'
Sakaguchi is the daughter of popular actress Ryoko Sakaguchi
Father said, 'The police determined it was a suicide, so I had no choice but to accept it'
Prosecution says defendant was inspired by the murders of 9 persons in Zama City in 2017
Osaka High Court stated that the previous ruling was 'not unreasonable'
Judge said of the defendant: 'Her actions were selfish'
Suspect said, 'I cannot say anything'
Teen girl said she was doing it 'to earn money to spend on male underground idols'