Miwako Shishido is a Japanese actress born on June 13, 1965, in Hokkaido, Japan. While commonly referred to as an anime voice actor, the available information identifies her profession primarily as an actress, with her known credits consisting almost entirely of live-action television dramas and films. Her talent agency is Otona Keikaku.

Shishido has an extensive career in Japanese television, with numerous guest and supporting roles dating back to the early 2000s. Her body of work is composed almost exclusively of live-action dramas. One of her earliest television credits is a guest role as Suzuki in the 2001 series Kamen Rider Agito, appearing in episodes thirteen and fourteen. This is a notable early role in her filmography, which would later include appearances in popular series such as Legal High, Gomenne Seishun!, and Nigeru wa Haji da ga Yaku ni Tatsu. She also had a recurring role as a prison guard named Doumeki Sachiko in the 2017 drama Joshu Seven. Her film appearances include roles in April Fools (2015) and Tada's Do-It-All House (2011).

The search results do not contain information about Miwako Shishido working as a voice actor in anime productions. Her documented roles are all in live-action television dramas and films, making her a character actress in Japanese television and cinema rather than an anime voice actor. There is no information available regarding specific anime voice roles, recurring collaborations with particular directors or studios in an anime context, or notable achievements within the field of voice acting.