Talk:Ken Kaneki/@comment-72.177.208.28-20160107205233/@comment-25047329-20160107205827

It looks like ghouls have the option of changing the color of just the iris. I'm pretty sure there have been some other ghouls that have done that. I think with Uta, it was also implied that ghouls can change the color of the sclera, but leave the iris.