Iwata Sayuri (岩田さゆり) is a Japanese J-pop singer from Izunokuni, Japan, born on July 21, 1990. She is credited professionally under her Japanese name, 岩田さゆり, and is listed with the label B Zone. Her verified profile is built around a solo vocalist identity, a clear J-pop classification, and a stable place of origin, which makes her easy to identify in Japanese music catalogs. For listeners looking up artists by name, country, genre, and label, these are the most useful details: she is a solo singer from Japan with a documented birth date and a straightforward artist credit. Her background is concise rather than expansive, but the available information still gives a solid picture of who she is and how she is cataloged in Japanese pop music. That combination of facts offers a clean, reliable summary of her profile.