Talk:Ken Kaneki/@comment-25273097-20150806010228/@comment-24494906-20150806173629

And a more mundane reason:

His haircut looks now a bit like Jack-Arima's, so it's probably cross promotion for the Jack OVA. Nothing new, Ishida already did this kind of cross-promotion when the Jack manga was seralized (Kaneki wearing that Arima wig when he went to Kanou hospital and a number of small Fura appearances).