Mayu Tomita one of the best Japanese pop singer is in a coma after being stabbed about 20 times by a fan around a concert site, police said on Monday.
They said a suspect has been arrested and admitted that he intended to kill 20-year-old Mayu Tomita.
Japanese news reports said the suspect, Tomohiro Iwazaki, was angry because the singer had returned a gift that he had given her.
Tomita, who is also a collegee student, had reported to police that she was being harassed by Iwazaki on social media.


