Based on available information, Miyū Sawai is a Japanese actress and model whose career includes work as a voice actor in anime, though she is most widely recognized for a lead role in a live-action television series.

Her most famous role is playing Usagi Tsukino, also known as Sailor Moon, in the 2003 to 2004 live-action tokusatsu series Pretty Guardian Sailor Moon, a role she also reprised for related specials and films within that continuity. While this performance is in live-action, her career also includes a number of significant voice acting credits in animated productions.

In anime, Sawai has voiced a variety of characters across different genres. Her film work includes the role of Noah in the 2005 feature Fullmetal Alchemist: The Movie - Conqueror of Shamballa. In television anime, her roles include Beth Muscat in the Macross Delta series and its subsequent compilation film Macross Delta: Passionate Walküre, Olga Katina Betrenko (also listed as Olga Katina Petrenko) in the Fafner EXODUS series, and V in GR -GIANT ROBO-. Other voice credits include roles in Black Cat, Concrete Revolutio, Garo the Animation, Kabaneri of the Iron Fortress, and Pokémon: Mega Evolution Special I.