User blog comment:Ricizubi/It will be Shirahoshi, if this doesn't convince you even one bit that I give up/@comment-2244785-20110522213713/@comment-3387274-20110523052936

indeed the same is said about jinbe. And hatchan. And *anyone* with a sun tatoo.

All we are certain of is that the next member is a fishman, and even that is unconfirmed