Rythem is a Japanese J-pop duo composed of Yui Niitsu and Yukari Katō. The act is credited as a two-member group rather than a solo project, and its identity is built around the pairing of those two artists. Signed to Sony Music Entertainment Japan, the group’s official website is rythem.info.\n\nAs a J-pop act from Japan, it fits within the mainstream Japanese pop scene, with Yui Niitsu and Yukari Katō both central to the duo’s presentation and catalog. The name Rythem is the main artist credit used for the group, making it the key search term for listeners looking up the act, its members, or its releases. For catalog pages and music databases, the essential facts are the Japanese origin, the J-pop genre, the two-member lineup, and the Sony Music Entertainment Japan label. Those details make the duo easy to place in the broader landscape of contemporary Japanese pop. The official site is a stable reference point for the act.
