User blog comment:Xilinoc/Ch. 540 - The Sword Five/@comment-7488559-20130605204755

1 - Old Man Zangetsu - He represent the Quincy powers of Ichigo; 2 - Hollow Ichigo "White" (Human Form in Shikai and Bankai) - Represents the Hollows powers within of Ichigo and also is his real "Zanpakutō"; 3 - Tenza Zangetsu "Younger Zangetsu" - Represents the powers Shinmigami inside Ichigo; 4 - Hollow Ichigo in his more powerful Hollow Form with Bankai - He represent the probably the "Resurrection" ability of Ichigo's real Zanpakuto; 5 - Tenza Zangetsu + Hollow Ichigo fusion - He represent all the powers of Ichigo (Shinigami + Hollow powers) and the Final Getsuha Tenshou;