Tolong jelaskan mengenai Nietzsche Senpai dari Don't Look Back!

Tim N: Ririka Sutou, Natsuko Akashi, Eriko Jo, Rina Yamao

Tim BII: Mirei Ueda, Chihiro Kawakami, Haruna Kinoshita

Tim N: Kishino Rika, Kotani Riho, Jonishi Kei, Yamagishi Natsumi, Yamaguchi Yuki, Yamamoto Sayaka, Yoshida Akari

Tim M: Yamada Nana, Kawakami Rena, Kinoshita Momoka, Kondo Rina, Shiroma Miru, Okita Ayaka

Tim BII: Kadowaki Kanako, Kinoshita Haruna, Watanabe Miyuki