Nèi Xīnzàng (心脏内)心臓, "Chinese for The Heart", "Japanese for Heart", El Corazón lit. the heart) is the Tenth Espada under Tier Harribel. Nèi believes he is simply using the Espada, preparing them all for his true power in which he claims to use against Tier to claim rule of the Espada, and lead the pack of Hollow soldiers to war against Soul Society, allowing his dream and devotion of mass maniacal murder to come to fruition. It would seem that this goal of his has something to do with the spiritual creature, Ki-Rin.