Akiko Muta is a Japanese voice actress. She uses the alias Muta Akiko when voicing adult content.
Crayon Shinchan the Movie: Our Dinosaur Diary 2024
as Butterbur Marie (voice)
Nintama Rantaro the Movie: Ninjutsu Academy - All Hands on Deck! 2011
as Shige Ookawa (voice), as Heidayuu Sasayama (voice)
Crayon Shinchan the Movie: Burst! Hot Spring Battle 1999
as Mari (voice)
Credits from TMDB.