From Isshin to Aizen, these Bleach characters held back their Bankai, Shikai, or hidden Quincy strength over the course of the series.

Bleach has introduced dozens of Bankai, but these four are more powerful than all others.

George Voutiritsas is a writer and lover of sports (LET'S GO RED WINGS!). He is a huge anime fan, especially Shonen with lots of action like Naruto, Bleach, One Piece, and Fullmetal Alchemist. He is ...