Tolong jelaskan mengenai Daftar lagu dari 1830m

Gambar sampul depan: Mayu Watanabe, Kojima Haruna, Atsuko Maeda, Tomomi Itano, Mariko Shinoda, Jurina Matsui, Yuki Kashiwagi, Minami Takahashi, Yuko Oshima, Rino Sashihara

Gambar sampul belakang: Minami Minegishi, Tomomi Kasai, Haruka Shimazaki, Yui Yokoyama, Rie Kitahara, Sayaka Yamamoto, Ayaka Umeda, Miyuki Watanabe, Sae Miyazawa, Rena Matsui, Aki Takajo