Kazuto Nakazawa was born on March 4, 1968, in Niigata Prefecture, Japan. After graduating from the Tokyo Animator Academy, he began his career in the animation industry, initially working at studios such as Magic Bus and later Manglobe. He also works under the pseudonym Takeshi Tsuji.

Nakazawa’s career is defined by his versatility as an animator, character designer, and director. He first gained recognition for his character design work on series like El-Hazard and Tenchi in Tokyo in the 1990s. His international profile grew significantly when he directed the animated sequence for Quentin Tarantino’s film Kill Bill: Volume 1, a credit that brought his dynamic style to a global audience. Around this time, he also served as the character designer and chief animation director for the acclaimed series Samurai Champloo and directed the animated music video for Linkin Park’s Breaking the Habit.

As an original creator, Nakazawa has been instrumental in developing properties for the international streaming market. He is credited as the original creator, alongside Production I.G, for the Netflix original net animation series B: The Beginning. For this series, he also served as director, character designer, and key animation supervisor. His role expanded for the second season, B: The Beginning Succession, where he acted as chief director and contributed to the series composition. Following this, he co-created, directed, and handled original character design for another original series, Fena: Pirate Princess, further cementing his role as a leading creator in original anime productions.

His body of work reveals a consistent artistic identity focused on visual craftsmanship. His directorial projects, from the short film Moondrive in Genius Party Beyond to his commercials and music videos, are noted for their strong sense of graphic design, dynamic action, and a focus on atmospheric storytelling. In interviews, Nakazawa has expressed a preference for key animation and a disciplined, self-managed work style, emphasizing the importance of visual impact over narrative complexity in his directorial efforts. He frequently collaborates with a close circle of creatives, including director Yoshinobu Yamakawa and animator Kanta Kamei.

Within the industry, Nakazawa holds significant stature as a multi-talented creator who bridges traditional anime craftsmanship with high-profile international projects. His work spans television, film, music videos, and video games, including character design for titles like Tales of Legendia and directing the animated episode for Asura’s Wrath. His long-standing relationship with Production I.G has resulted in numerous acclaimed works, establishing him as a prominent creator capable of leading major global productions.