name: Byakuya
name of your zanpaktou: Dendo-uneru (meaning electric-wind in english)
release chant: strike, Dendo-uneru!
shikai abilities: strikes a big beam of wind that paralyzes and electrocutes
shikai description: the zanpaktou turns yellow, having an electric flow all over the sword and when swung, it strikes.
bankai name: Hayaku Denko-uneru (meaning fast lightning-wind)
bankai abilities: thousands of sword appear, all turning into lightning and striking the opponent with the speed of lightning, making it very hard to avoid even with a flash step. It also does defence by having a barrier all around the user.
bankai description: the sword turns blackish-red, while the other swords appear from the ground, surrounding the opponent. Then it turns into lightning, zapping the opponent. The user will have an electric barrier all around as a defence shield.