Hikone's Zanpakutо̄, Ikomikidomoe, is a once-sealed weapon created from an ancient Hollow that Ichibē Hyōsube renamed with the power of his Zanpakutо̄, Ichimonji, because it was far too ...

Ikomikidomoe is the name given to a Zanpakuto that has been hidden by Soul Society for aeons, made from a primordial Hollow with no name. Shinji Hirako and the others were all high-ranking members ...