User blog comment:Xilinoc/Ch. 592 - Marching Out the ZOMBIES 3/@comment-2211792-20140806113608/@comment-1268838-20140806232834

IIRC, he stated that Yumichika would be "good choice" to achieve Bankai, as far as the lieutenants go. So certainly more likely than anyone else (asides from Hisagi) having it, I suppose. It is not a guarantee though.