Talk:Kishou Arima/@comment-26689808-20150725180151/@comment-80.220.168.70-20150728110404

There are some powerful ghouls who's rating we don't know yet, such as Tatara, Noro, Uta and Yomo .

All four of them are implied to be extremely strong and we haven't seen any of them fighting seriously, so I'd say they  have a decently high change of being SSS rated.