Ai Satou has a Japanese-language voice credit as Bertha in Darker than Black.
Bertha / Japanese
TV anime / 2007
Masako Aoi / Japanese
Movie / 2025
Satomi's Mother / Japanese
OVA / 1987
Gakuenchou / Japanese
Special / 2007
Youko Hoshikawa / Japanese
TV anime / 1990
Ibuki no Haha / Japanese
OVA / 1993