: Ashido was part of a group of Shinigami who hunted Hollows into Hueco Mundo. After his comrades were killed, he stayed behind to continue the fight alone, wearing the masks of his fallen enemies as armor.
: The episode ends on a bittersweet note. When an exit to the surface is found, Ashido chooses to stay behind to hold off an approaching tide of Hollows, sacrificing his chance to see the Soul Society again so that Ichigo can continue his mission to save Orihime. Why It Matters Bleach Episode 148
"The Oasis of Ashido" (Episode 148) is a unique moment in Bleach history because it is "canon-filler." While it didn't appear in the original manga run, Tite Kubo actually intended for this character and subplot to be part of the Hueco Mundo arc but had to cut it for time. He later worked with the anime staff to bring it to life. The Story: A Relic of the Past : Ashido was part of a group of
: He is one of the coolest "one-off" characters in the series. His combat style is feral and efficient, utilizing a broken zanpakutō and an array of Hollow masks for protection. When an exit to the surface is found,