Seishun Kozou ga Naiteiru / Yuugure wa Ameagari / Ima Koko Kara

TBA is Morning Musume '15's 58th single. It is set to be released in 2015.

The music video of this single will be directed by Shibue Shuuhei, the winner of the Fuji TV end of year special THE Big Chance, which aired on December 29, 2014.

Featured Members

 * 9th Gen: Fukumura Mizuki, Ikuta Erina, Sayashi Riho, Suzuki Kanon
 * 10th Gen: Iikubo Haruna, Ishida Ayumi, Sato Masaki, Kudo Haruka
 * 11th Gen: Oda Sakura
 * 12th Gen (debut): Ogata Haruna, Nonaka Miki, Makino Maria, Haga Akane

Trivia

 * The contest was announced on November 14, 2014.
 * On November 29, 2014, Ishida Ayumi confirmed that the song used in THE Big Chance contest is their 58th single.
 * This is the first single since Memory Seishun no Hikari to have all complete generations.
 * This is Fukumura Mizuki's and Ikuta Erina's first single as leader and sub-leader, respectively.