Hikaru might be her attacker but not known for sure as a fact because The attacker is a young teen and knows judo and was able to overthrow the police down and he has that habit of touching his ear. Hikaru do judo, has the habit of touching his ear and knows Nina formerly was an idol and her stage name and has the same photos of Nina that was sent to her agency.
I brought the book on amazon. Spoilers!!
Hikaru might be her attacker but not known for sure as a fact because The attacker is a young teen and knows judo and was able to overthrow the police down and he has that habit of touching his ear. Hikaru do judo, has the habit of touching his ear and knows Nina formerly was an idol and her stage name and has the same photos of Nina that was sent to her agency.