Riko Sakurauchi (Rikako Aida) & You Watanabe (Shuka Saitou)

Riko Sakurauchi (Rikako Aida) & You Watanabe (Shuka Saitou) are a Japanese voice actress duo centered on anime character songs and Aqours-related franchise performances. The Riko Sakurauchi side of the pairing is performed by Rikako Aida, a Tokyo-born Japanese voice actress and singer born on August 8, 1992 and associated with A-Sketch, which gives the project a clearly identifiable seiyuu profile behind the character work. Rather than acting as a conventional standalone band, Riko Sakurauchi (Rikako Aida) & You Watanabe (Shuka Saitou) are best understood as a character-based unit where voice acting and singing overlap. That makes the duo especially relevant for listeners searching for anime music credits, character-song performances, and seiyuu artist pages tied to anime franchise music, with fans often discovering the voices behind Riko Sakurauchi and You Watanabe through their Aqours-related songs and performances.