Let's discuss this incident

The Japan Times
Police investigate students at Tokyo’s Keio University over gang rape allegation
http://www.japantimes.co.jp/news/2016/10/14/national/crime-legal/police-investigate-students-tokyos-keio-university-gang-rape-allegation/#.WBUBJcno19E

reddit
Keio University's Miss Keio contest called off due to gang rape of minor
https://www.reddit.com/r/japan/comments/56z1bg/keio_universitys_miss_keio_contest_called_off_due/
Keio University's Miss Keio contest called off due to gang rape of minor