Kenpachi Zaraki is one of the most iconic characters in Bleach.
He is the captain of the 11th Division of the Gotei 13, a squad that specializes almost exclusively in direct, brutal melee combat and values strength above everything else.
Key traits:
- Extremely battle-obsessed and loves fighting more than almost anything
- Wields immense raw physical power and reiatsu (spiritual pressure) — considered monstrous even among captains
- Wears an eyepatch that actually suppresses a large portion of his spiritual energy
- Has a large, jagged scar running down the left side of his face
- Long, wild, spiky black hair with small golden bells tied into it
- Almost never uses Bankai (only revealed very late in the story) and rarely even uses Shikai, preferring pure swordsmanship and physical strength
- Has a very rough, direct, and bloodthirsty personality, but shows surprising loyalty and a twisted sense of honor toward worthy opponents
His defining philosophy is simple: the only thing that matters is being strong enough to enjoy the fight.
He's basically the embodiment of overwhelming, unrestrained combat power in the Bleach universe.