292 incidents caused by bullying last year, the highest number in 10 years, also due to the spread of smartphones. 404 people, 181 more than the year before, were arrested or given guidance.
Junior high school students accounted for the largest number of students (189), followed by elementary school students (125) and high schoolStudents (90) In terms of crime types, ''Assault'' was the most common, with 102 cases; ''Injury'' wasThe most common,. 46 cases were taking or forcing a person to send an obscene image; and 11 cases were ``Indecency without consent''