Suspect planned to commit suicide after killing the girl
TokyoReporter
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
Girls were aged between 12 and 17
Suspect also pursued a member of Hey! Say! JUMP in 2019
Suspect told police that he was 'in a relationship' with the victim
Cause of death was death by fire, police said
Suspect met the girl via Twitter
Suspect said, 'I killed my husband after holding a grudge for many years'
Suspect told police, 'I didn't do it'