Ai no Dai 6kan (愛の第6感; 6th Sense of Love) is the sixth full-length album by Morning Musume. It was released on December 8, 2004 with the catalogue number EPCE-5341. The album reached #7 on the Oricon charts and charted for eight weeks, selling 73,333 copies. Namida ga Tomaranai Houkago Sukiyaki (すき焼き) Haru no Uta (春の歌; Song of Spring) - Iida Kaori, Yaguchi Mari, Yoshizawa Hitomi and Ishikawa Rika Joshi Kashimashi Monogatari Chokkan ~Toki to Shite Koi wa~ (直感～時として恋は～; Intuition ~Love Sometimes~)