Tolong jelaskan mengenai "Seishun no Lap Time" dari Zetsumetsu Kurokami Shoujo

Tim N: Mayu Ogasawara, Kanako Kadowaki, Rika Kishino, Haruna Kinoshita, Riho Kotani, Rina Kondo, Kanna Shinohara, Kei Jonishi, Miru Shiroma, Aina Fukumoto, Shiori Matsuda, Yuuki Yamaguchi, Nana Yamada, Sayaka Yamamoto, Akari Yoshida, Miyuki Watanabe