Tolong jelaskan mengenai "13-nichi no Kinyoubi" dari Kimi no Na wa Kibou

Mikumo Ando, Rena Ichiki, Marika Ito, Misa Eto, Yukina Kashiwa, Hina Kawago, Mahiro Kawamura, Asuka Saito, Chiharu Saito, Yuuri Saito, Himeka Nakamoto, Ami Noujou, Seira Hatanaka, Hina Higuchi, Seira Miyazawa, Rina Yamato, Maaya Wada