1st Best! (Chinese: 1st Zui Bang! (1st最棒!), Japanese: 1st Saikō!(1st最高!)), is the debut mini-album of Taiwan-based Hello! Project group Ice Creamusume. It was released on January 9, 2009 in Taiwan, with a follow up date of January 18, 2009 in Japan. The album contains songs in both Taiwanese and Japanese and contains two versions of one original song, along with five covers of famed Morning Musume songs, four sung in Taiwanese and one in Japanese.