Talk:Ken Kaneki's father/@comment-90.194.153.53-20150306225812/@comment-10733658-20150325055803

Except that we've repeatedly seen evidence of Arima's age. We have Tokyo Ghoul Jack which takes place 12 years prior to the original series. We have the recollection of older Investigators like Marude, Atou, Shinohara, and Mado.