Kemono Ketsueki

Kemono Ketsueki (獣血液, Japanese lit. for "Blood of The Beast") is the son of Oni Ketsueki and Ryu Ketuseki, and the main antagonist of Bleach: The Color of Blood. He is also the heir to the throne of the Ketsueki Family in Yakugai. He makes an appearance in Bleach: The Sound of Madness as a minor character.

Zanpakutō
Heru No Ōji (ヘルの王子, Japanese lit. for "Prince of Hell)