Morning Musume.'17 will release a new album titled "(15) Thank you, too" on December 6.
Details regarding the track list is currently unknown. The album's limited edition will come with a Blu-ray containing footage from "Morning Musume Kessei 20 Shunen Kinen Event ~21nenme mo Ganbatte Ikimashoi!~", which was held in September at Shinkiba STUDIO COAST. The last original album Morning Musume released was "14shou ~The message~" about three years ago.