Seiji Sasaki

Seiji Sasaki is a Japanese voice artist born on January 11, 1965 in Saitama Prefecture, Japan. Active in the field of animated film production, Sasaki provides spoken performances for animated works, contributing to the vocal layer of these productions. The actor’s involvement in the medium includes credited roles in animated features, where voice work serves as a key component of character portrayal.

Sasaki is credited with a voice role in the animated feature Howl's Moving Castle, released in 2004. In this capacity, Sasaki contributed to the film’s ensemble of vocal performances, which support the storytelling through spoken dialogue and character expression. The film is recognized within the animation genre for its visual and narrative style.