J-Pop ringtone Hakuyokuno Seiyaku by Musubi, Tsukiumi, Kusano & Matsu. Catchy pop music featuring playful vocals from Saori Hayami, Marina Inoue, Kana Hanazawa, & Aya Endo. Ideal for calls or notifications . Emits an energetic, engaging mood that's sure to put a smile on your face .