13nichi no Kinyoubi
- 13nichi no Kinyoubi (13日の金曜日; Friday the 13th)
- Akimoto Yasushi
- Amimoto Naonobu
- Other Information
- Arrangement: Yuasa Atsushi
- (Center: Saito Yuuri)
- 1st gen: Ando Mikumo, Ichiki Rena, Ito Marika, Eto Misa, Kashiwa Yukina, Kawago Hina, Kawamura Mahiro, Saito Asuka, Saito Chiharu, Saito Yuuri, Nakamoto Himeka, Noujo Ami, Hatanaka Seira, Higuchi Hina, Miyazawa Seira, Yamato Rina, Wada Maaya
There are currently two recorded versions of "13nichi no Kinyoubi" found in Nogizaka46's discography. These versions are:
- 13nichi no Kinyoubi (Original)
- Found on the Type-B edition of the "Kimi no Na wa Kibou" single as track #3.
- 13nichi no Kinyoubi off vocal ver.
- Found on the Type-B edition of the "Kimi no Na wa Kibou" single as track #6. This is the standard version without the main vocals.