Roulette宝石色の恋 西UKO作品集; 宝石色之恋; .925 (NISHI Uko); Baby You; Couleur de bijoux d'amour; Helter-Skelter; Infinite 20 Minutes; Mannequin; Mio Post; Multiplying Lights; P. V.; Parfum; Roulette; To Meet (NISHI Uko); Topaze; Up and Down; Housekiiro no Koi