The phase after bankai is hogyoku-kai.
nieverland replied at 2014-8-8 19:04 static/image/common/back.gif
Anyway, anyone know the name of the next tranfomation after Bankai?? sorry but i miss a lot of chap. ...
The next phase is hogyoku-kai , it is not in the manga , it is only shown in the game.It might just be so that players can progress in the game faster.Even though you need lvl 40 reiatsu.