Talk:Ken Kaneki/@comment-210.186.55.184-20141206134512/@comment-213.66.199.45-20141206135000

I got one: It stands for "Return" and the two dots in front of it is a symbol of Kaneki, (his eyes in ghoul-mode) and that ":re" essentially is "Kaneki, Return"

Just as Touka wished and believed in at the end of the first half of Tokyo Ghoul.

That´s what I think.