MV :
Type A :
CD :
1. Seishun Dokei / Senbatsu
Center : Nakai Rika
Team NIII: Ogino Yuka, Oguma Tsugumi, Kashiwagi Yuki, Kato Minami, Kitahara Rie, Sato Anju, Sugahara Riko, Takakura Moeka, Tano Ayaka, Nakai Rika, Nishigata Marina, Hasegawa Rena, Homma Hinata, Murakumo Fuka, Yamaguchi Maho, Yamada Noe
2. Akigan Punk
Team NIII: Kashiwagi Yuki, Kato Minami, Kitahara Rie, Takakura Moeka, Nakai Rika
3. Shutsujin
Center : Ogino Yuka
Team NIII: Ogino Yuka, Sato Anju, Takakura Moeka, Tano Ayaka, Nishigata Marina, Murakumo Fuka, Yamaguchi Maho
Kenkyuusei: Nara Miharu, Nishimura Nanako
4. Seishun Dokei (off-vocal)
5. Akigan Punk (off-vocal)
6. Shutsujin (off-vocal)
DVD :
1. Seishun Dokei - MV
2. Shutsujin - MV
Type B :
CD :
1. Seishun Dokei / Senbatsu
2. Akigan Punk
3. Junjo Yoroshiku / NGT48 Dance Senbatsu
Center : Homma Hinata
Team NIII: Oguma Tsugumi, Sugahara Riko, Hasegawa Rena, Homma Hinata, Yamada Noe
Kenkyuusei: Kusakabe Aina, Seiji Reina
4. Seishun Dokei (off-vocal)
5. Akigan Punk (off-vocal)
6. Junjo Yoroshiku (off-vocal)
DVD :
1. Seishun Dokei - MV
2. Junjo Yoroshiku - MV
Type C
CD :
1. Seishun Dokei / Senbatsu
2. Akigan Punk
3. Kurayami Motomu / NGT48
Center : Kato Minami & Takakura Moeka
Team NIII: Ogino Yuka, Oguma Tsugumi, Kashiwagi Yuki, Kato Minami, Kitahara Rie, Sato Anju, Sugahara Riko, Takakura Moeka, Tano Ayaka, Nakai Rika, Nishigata Marina, Hasegawa Rena, Homma Hinata, Murakumo Fuka, Yamaguchi Maho, Yamada Noe
Kenkyuusei: Otaki Yuria, Kado Yuria, Kusakabe Aina, Seiji Reina, Takahashi Mau, Nakamura Ayuka, Nara Miharu, Nishimura Nanako, Mizusawa Ayaka, Miyajima Aya
4. Seishun Dokei (off-vocal)
5. Akigan Punk (off-vocal)
6. Kurayami Motomu (off-vocal)
DVD :
1. Seishun Dokei - MV
2. Kurayami Motomu - MV
Regular Edition :
CD :
1. Seishun Dokei
2. Akigan Punk
3. Shita no Na de Yobeta no wa... / Kenkyuusei
Center : Nara Miharu
Kenkyuusei: Otaki Yuria, Kado Yuria, Kusakabe Aina, Seiji Reina, Takahashi Mau, Nakamura Ayuka, Nara Miharu, Nishimura Nanako, Mizusawa Ayaka, Miyajima Aya
4. Seishun Dokei (off-vocal)
5. Akigan Punk (off-vocal)
6. Shita no Na de Yobeta no wa... (off-vocal)