Grimmjow Jaegerjaquez (Blankslate)

Grimmjow Jaegerjaquez (グリムジョー・ジャガージャック, Gurimujō Jagājakku) is an Arrancar, and was formerly the Sexta of Sōsuke Aizen's Arrancar Army. After his defeat at the hands of Ichigo Kurosaki, and his subsequent aid in defeating the Wandenreich, Grimmjow became one of the "Three Pillars" of Hueco Mundo, acting as one of it's de facto rulers.

Zanpakutō
Pantera (豹王 (パンテラ), Pantera; Spanish for "Panther", Japanese for "Panther King")

Trivia

 * The mugshot for this article was done by "batemeuma" on Deviant Art. Check out their Deviant Art page here: https://www.deviantart.com/batemeuma
 * The "Segunda Etapa" image was done by "Khool" on Youtube. Check out his Youtube channel here: https://www.youtube.com/channel/UCPZqRluf9qBxyUjBo6tSDWg