龜田誠治
"Cappuccino" was the lead single from her album "Murasaki.", released one month beforehand. Her previous album, "Un", was produced by Yasushi Akimoto. Tomosaka had released two singles in 1998, "Koishiteru" and "Itoshii Toki." "Koishiteru" was produced by Seiji Kameda, who also worked on "Cappuccino."