In early March 2011, Mastura became the new ambassador for Kose, a Japanese cosmetic line.
Both A-sides were featured in commercials for Kose cosmetics Sekkisei Supreme and Sekkisei, respectively, starring Nanako Matsushima.
Köse Mihal (13th century – c. 1340); (English: Michael the beardless, and Michael with the goatee)
Hearing of the disaster at Köse Dağ, Hethum I of Armenian Kingdom of Cilicia quickly made his peace with the Mongols in 1243 and sent his brother Sembat to the Mongol court of Karakorum in 1247 to negotiate an alliance with the Mongolian Emperor Güyük.