乃木坂46 『きっかけ』 2nd album Sorezore no Isu Release Date 2016.5.25 Performing Members 1st Generation: Akimoto Manatsu, Ikuta Erika, Ikoma Rina, Ito Marika, Inoue Sayuri, Eto Misa, Saito Asuka, Sakurai Reika, Shiraishi Mai, Takayama Kazumi, Nishino Nanase, Hashimoto Nanami, Hoshino Minami, Matsumura Sayuri, Wakatsuki Yumi 2nd Generation: Hori Miona