Kumiko Watanabe

Kumiko Watanabe is a voice actor known for work in animation. Born on October 7, 1965 in Chiba, Japan, Watanabe has contributed to the film industry through voice performances in animated productions. Her credited filmography includes the animated feature Sgt. Frog [2026], in which she provided the voice for the character Sergeant Keroro.

Voice actors in animation perform roles that bring animated characters to life, often requiring vocal range and consistency across multiple scenes and takes. Watanabe’s role as Sergeant Keroro in Sgt. Frog [2026] represents one of her known contributions to the medium. The film is a feature-length animated production, and her involvement is documented in the credits.