Hard Case Reinforcement Nogizaka46 Manatsu Akimoto, Erika Ikuta, Asuka Saito, Ayane Suzuki, Nanase Nishino, Nanami Hashimoto, Hina Higuchi, Minami Hoshino, Maaya Wada, Riria Ito, Renka Iwamoto, Minami Umezawa, Mio Kubo, Tamami Sakaguchi, Kaede Sato, Reno Nakamura, Hazuki Mukai, Mizuki Yamashita, Ayano Christie Yoshida, Yuuki Yoda, Sakura Endou, Sayaka Kakehashi, Saya Kanagawa, Haruka Kaki, Yuri Kitagawa, Miku Kuromi, Rika Sato, Mayu Tamura, Ayame Tsutsui, Rei Seimiya, Miyu Matsuo, Yuna Shibata, Seira Hayakawa, Mio Yakubo, Runa Hayashi, Nao Yumiki, Mao Ioki, Tsubasa Ikeda, Miku Ichinose, Nao Inoue, Aya Ogawa, Hina Okamoto, Iroha Okuda, Sakura Kawasaki, Satsuki Sugawara, Nao Tomisato, Aruno Nakanishi