Kenpachi Zaraki is one of the most iconic and powerful characters in Bleach, created by Tite Kubo. As the captain of the 11th Division in the Gotei 13, Kenpachi embodies the concept of unrestrained power and battle lust. He is a fearsome warrior known for his immense spiritual energy, unmatched physical strength, and an insatiable thirst for combat. His title, "Kenpachi," signifies that he’s the strongest Shinigami (Soul Reaper) who has defeated the previous Kenpachi in combat, a title he holds proudly.

Kenpachi is notable for his unique approach to fighting, often wearing an eyepatch that consumes his energy to limit his power so that his fights can last longer and be more thrilling. His character evolves throughout the series, especially after his encounter with Ichigo Kurosaki, which reawakens his desire to grow stronger and push his limits.

Kenpachi's sword, or zanpakuto, originally doesn’t have a known name or release form (shikai or bankai), but he eventually achieves a shikai and a powerful, monstrous bankai that massively enhances his abilities. His Bankai, though rarely used, transforms him into an almost demonic figure with raw power that is both destructive and awe-inspiring.

Kenpachi's personality and style make him a fan favorite, especially for his fearlessness, unique sense of honor, and sheer intensity in battle. His dynamic with his lieutenant, Yachiru Kusajishi, adds a softer, comedic layer to his character, showing he has a surprisingly compassionate side amidst his warrior persona.