Bankai - Soul Reapers & Hollows

Bankai releases the zanpaku-tu's power sealed in the sword, only 12 soul reaper captains and 1 lieutenant know how to use bankai. In these pictures it will show you what bankai is.

Vizards have access to both Shinigami and hollow powers (shikai, bankai, mask, kido, resurreccion, cero,etc) while arrancars don't seem to get any Shinigami abilities. Why did Aizen focus on making arrancars when

Zangetsu (Zanpakutō spirit), Bleach Wiki

Bankai ihearttoys

Soraverse-Ichigo True Bankai Form II by HaoRoku on DeviantArt

The True Nature of Ichigo's true Bankai : r/bleach

10 strongest Soul Reapers in Bleach, ranked

Ichigo Kurosaki a substitute soul reaper Bleach anime, Bleach anime art, Bleach anime ichigo

Ichigo Kurosaki, Character Profile Wikia

Who would win? Adult Ichigo with Bankai, Volsstandig and full hollow form vs Narutoverse? And what if that same Ichigo fought Ywhach again? - Quora

Bleach: Why Ichigo's Bankai Looks Different in Thousand-Year Blood War

Zanpakutō, Bleach Wiki

Masks and Hollowification increase both Reiatsu/Reiryoku, and speed, offense, and defense. : r/bleach