"Chance!"(チャンス！,Chansu!) is the 4th solo single of Morning Musume and Hello! Project member Koharu Kusumi, under the name of "Kirari Tsukishima starring Koharu Kusumi (Morning Musume)" (月島きらり starring 久住小春(モーニング娘。)). Tsukishima is a character in the anime series Kirarin Revolution that Kusumi is the voice of, and "Chance!" was the fifth opening theme for the anime Kirarin Revolution, while its c/w track "Ramutara" was the eighth ending theme song. The limited edition (EPCE-5510) was released on November 7, 2007 on the zetima label. The regular edition (EPCE-5511) was released on November 28, 2007. The limited edition came with a Super Corabo Mirufii card, and the regular edition came with a Deka Label sticker.