12, Smart (12, スマート) is the 12th album by Morning Musume. The album was released in October 12, 2011. The album was released in both limited and regular editions. It is the first album to feature the 9th generation members, and the last album to feature Takahashi Ai, Niigaki Risa and Mitsui Aika as credited members. (Mitsui and Niigaki were featured without credit in 13 Colorful Character).