Tomokazu Seki

Tomokazu Seki (born September 8, 1972) is a popular and very famous seiyuu in Japan. He formerly worked for Haikyou, now he is the head of Atomic Monkey.

Tomokazu Seki has built a filmography of 20 credits over a career spanning from 1971 to 2025.

Tomokazu Seki's most notable role to date came in One Piece (1999), where he played Rob Lucci, Hattori (voice). He also appeared in Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train (2020) as Sanemi Shinazugawa (voice). Most recently appeared in JUJUTSU KAISEN (2020) as Panda (voice).

Fans wanting to catch up on Tomokazu Seki's work can find exactly where his shows and movies are streaming below — and TV Butler Pro makes it effortless to keep track of them all. Just search the title, and Butler finds it instantly, tells you which service has it, and remembers what you've already watched.