Seishun Dokei

Type-A Cover

Type-B Cover

Type-C Cover

NGT48 CD Edition Cover

Special Edition Cover

Artist

NGT48

Single

Seishun Dokei (青春時計; Youth Clock)

Released

2017.04.12

Catalog Number

BVCL-796~797 (Type-A)

BVCL-798~799 (Type-B)

BVCL-800~801 (Type-C)

BVCL-802 (NGT48 CD Edition)

Price

¥1,650 (Types-A, B, C)

¥1,050 (NGT48 CD Edition)

¥1,500 (Special Edition)

Type-A CD Tracklist

1. Seishun Dokei (青春時計)
2. Akikan Punk (空き缶パンク; Empty Can Punk)
3. Shutsujin (出陣; Departure for the Front)
4. Seishun Dokei off vocal ver.
5. Akikan Punk off vocal ver.
6. Shutsujin off vocal ver.

Type-A DVD Tracklist

1. Seishun Dokei Music Video
2. Shutsujin Music Video
3. Otaki Yuria x DjHiRo Fantastic Motion
4. Ogino Yuka x Ishii Mari (石井麻里)
5. Oguma Tsugumi x Tanaka Atsuko (田中敦子)
6. Kashiwagi Yuki x Fukatsu Masakazu (フカツマサカズ)
7. Kato Minami x Mamushi no Sannan (マムシの三男)
8. Kado Yuria x Kato Mani (加藤マニ)
9. Kitahara Rie x Sato Ami (佐藤亜美)
10. Kusakabe Aina x Imaizumi Hiroshi (今泉 洋)

Type-B CD Tracklist

1. Seishun Dokei (青春時計)
2. Akikan Punk (空き缶パンク)
3. Junjou Yoroshiku (純情よろしく; Greetings, Pure Heart)
4. Seishun Dokei off vocal ver.
5. Akikan Punk off vocal ver.
6. Junjou Yoroshiku off vocal ver.

Type-B DVD Tracklist

1. Seishun Dokei Music Video
2. Junjou Yoroshiku Music Video
3. Sato Anju x Nagano Yoshihiro (永野義弘)
4. Sugahara Riko x Nakajima Nozomu (中島 望)
5. Seiji Reina x Miyakawa Yoshihiro (宮川慶大)
6. Takakura Moeka x Takahashi Eiki (高橋栄樹)
7. Tano Ayaka x Oikawa Katsuhito (及川勝仁)
8. Takahashi Mau x Sekiyama Yuta (関山雄太)
9. Nakai Rika x Nakamura Taikou (中村太洸)
10. Nakamura Ayuka x Mori Showta (森 翔太)

Type-C CD Tracklist

1. Seishun Dokei (青春時計)
2. Akikan Punk (空き缶パンク)
3. Kurayami Motomu (暗闇求む; To Seek Darkness)
4. Seishun Dokei off vocal ver.
5. Akikan Punk off vocal ver.
6. Kurayami Motomu off vocal ver.

Type-C DVD Tracklist

1. Seishun Dokei Music Video
2. Kurayami Motomu Music Video
3. Nara Miharu x Yoneyama Saburo (米山三郎)
4. Nishigata Marina x TAKUYA UCHIYAMA
5. Nishimura Nanako x Hamada Ayanori (濱田禮徳)
6. Hasegawa Rena x Higuchi Keiichi (樋口慧一)
7. Honma Hinata x Yamada Ayaka (山田彩華)
8. Mizusawa Ayaka x Nakamura Ryutaro (中村隆太郎)
9. Miyajima Aya x MAD PRODUCTION
10. Yamaguchi Maho x Sakai Shintaro (酒井伸太郎)
11. Murakumo Fuka x Sawa Reimon (澤 礼門)
12. Yamada Noe x Okuto Yoshihiro (奥藤祥弘)

NGT48 CD Edition Tracklist

1. Seishun Dokei (青春時計)
2. Akikan Punk (空き缶パンク)
3. Shitanona de Yobeta no wa... (下の名で呼べたのは・・・) (Kenkyuusei)
4. Seishun Dokei off vocal ver.
5. Akikan Punk off vocal ver.
6. Shitanona de Yobeta no wa... off vocal ver.

Special Edition Tracklist

1. Seishun Dokei (青春時計)
2. Akikan Punk (空き缶パンク)
3. Shutsujin (出陣)
4. Junjou Yoroshiku (純情よろしく)
5. Kurayami Motomu (暗闇求む)
6. Shitanona de Yobeta no wa... (下の名で呼べたのは・・・) (Kenkyuusei)

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Digital Cover

Digital Single

Seishun Dokei (Tofu Mental Remix by tofubeats) (青春時計（豆腐メンタル Remix by tofubeats）)

Released

2017.07.24

Price

¥250

Tracklist

1. Seishun Dokei (Tofu Mental Remix by tofubeats) (青春時計（豆腐メンタル Remix by tofubeats）)

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Vinyl Cover

Album

Seishun Dokei (Tofu Mental Remix by tofubeats) (青春時計（豆腐メンタル Remix by tofubeats）)

Released

2017.09.27

Catalog Number

BVJL-27

Price

¥2,778

Tracklist

• Side A

1. Seishun Dokei (Tofu Mental Remix by tofubeats) (青春時計（豆腐メンタル Remix by tofubeats）)
2. Seishun Dokei (France Pan Remix by happy machine) (青春時計（フランスパン Remix by happy machine）)
3. Seishun Dokei (Original Mix)
4. Seishun Dokei (A cappella Mix)
5. Seishun Dokei (Instrumental)

• Side B

1. Akikan Punk (空き缶パンク)
2. Shutsujin (出陣)
3. Junjou Yoroshiku (純情よろしく)
4. Kurayami Motomu (暗闇求む)
5. Shitanona de Yobeta no wa... (下の名で呼べたのは・・・)

Information

"Seishun Dokei" is the debut single released by NGT48. It was released in four versions: three CD+DVD editions in types A, B, and C and a CD-only NGT48 edition. A special edition containing all available tracks was released digitally. The title track was used as the opening theme song for COUNT DOWN TV in April and May 2017.

The single was certified Platinum by RIAJ in April 2017 for shipment of 250,000 copies.

A remix album of "Seishun Dokei" was released by Ariola Japan to commemorate NGT48 reaching #1 on the Oricon charts in the new artist category during the first half of the year. The first remix, by tofubeats, was released as a digital single to promote the album, while the second remix, by happy machine, was released as a music video on YouTube.

Selected Members

NGT48 promoting the single

NGT48 promoting "Kurayami Motomu"

Type-A Cover

• Front: Sato Anju, Nakai Rika, Honma Hinata, Sugahara Riko

Type-B Cover

• Front: Oguma Tsugumi, Kato Minami, Tano Ayaka, Yamaguchi Maho

Type-C Cover

• Front: Nishigata Marina, Takakura Moeka, Hasegawa Rena, Kitahara Rie

Theater Edition Cover

• Front: Kashiwagi Yuki, Ogino Yuka, Yamada Noe, Murakumo Fuka

"Seishun Dokei"

(Center: Nakai Rika)

• NGT48 Team NIII: Ogino Yuka, Oguma Tsugumi, Kato Minami, Kitahara Rie, Sato Anju, Sugahara Riko, Takakura Moeka, Tano Ayaka, Nakai Rika, Nishigata Marina, Hasegawa Rena, Honma Hinata, Murakumo Fuka, Yamaguchi Maho, Yamada Noe
• AKB48 Team B / NGT48 Team NIII: Kashiwagi Yuki

"Seishun Dokei" is performed by all members of NGT48 Team NIII at the time of release.

"Akikan Punk"

• NGT48 Team NIII: Kato Minami, Kitahara Rie, Takakura Moeka, Nakai Rika
• AKB48 Team B / NGT48 Team NIII: Kashiwagi Yuki

"Shutsujin"

(Center: Ogino Yuka)

• NGT48 Team NIII: Ogino Yuka, Sato Anju, Takakura Moeka, Tano Ayaka, Nishigata Marina, Murakumo Fuka, Yamaguchi Maho
• NGT48 Kenkyuusei: Nara Miharu, Nishimura Nanako

"Junjou Yoroshiku"

(Center: Honma Hinata)

• NGT48 Team NIII: Oguma Tsugumi, Sugahara Riko, Hasegawa Rena, Honma Hinata, Yamada Noe
• NGT48 Kenkyuusei: Kusakabe Aina, Seiji Reina

"Kurayami Motomu"

(Center: Kato Minami, Takakura Moeka)

• NGT48 Team NIII: Ogino Yuka, Oguma Tsugumi, Kato Minami, Kitahara Rie, Sato Anju, Sugahara Riko, Takakura Moeka, Tano Ayaka, Nakai Rika, Nishigata Marina, Hasegawa Rena, Honma Hinata, Murakumo Fuka, Yamaguchi Maho, Yamada Noe
• AKB48 Team B / NGT48 Team NIII: Kashiwagi Yuki
• NGT48 Kenkyuusei: Otaki Yuria, Kado Yuria, Kusakabe Aina, Seiji Reina, Takahashi Mau, Nakamura Ayuka, Nara Miharu, Nishimura Nanako, Miyajima Aya
• NGT48 Graduated Members: Mizusawa Ayaka

"Kurayami Motomu" is performed by all NGT48 members at the time of release.

"Shitanona de Yobeta no wa..."

Artist: Kenkyuusei (研究生)

(Center: Nara Miharu)

• NGT48 Kenkyuusei: Otaki Yuria, Kado Yuria, Kusakabe Aina, Seiji Reina, Takahashi Mau, Nakamura Ayuka, Nara Miharu, Nishimura Nanako, Miyajima Aya
• NGT48 Graduated Members: Mizusawa Ayaka

Song Information

Lyrics

Akimoto Yasushi

Music

Ogawara Noboru

Other Information

Arrangement: Ogawara Noboru

Disambiguation

There are currently two recorded versions of "Seishun Dokei" found in NGT48's discography. These versions are:

Seishun Dokei (Original)

Found on the the "Seishun Dokei" single as track #1.

Seishun Dokei off vocal ver.

Found on the the "Seishun Dokei" single as track #4. This is the standard version without the main vocals.

Oricon Chart Positions

Mon	Tue	Wed	Thu	Fri	Sat	Sun	Week Rank	Sales
-	1	1	4	1	5	2	1	160,271
3	19	15	10	5	11	13	10	7,688
6	27	33	30	6	23	27	20	5,175
7	26	28	22	19	6	29	18	4,528
27	-	-	-	4	-	-	30	2,632
3	37	-	-	8	-	-	18	4,714
4	-	-	-	24	-	-	59	1,461
14	44	-	-	11	-	-	38	1,389
7	-	-	-	11	-	-	40	1,583
3	-	-	-	10	-	-	24	1,763
5	-	-	-	11	-	-	33	1,811
4	-	-	-	6	-	-	22	3,654
3	32	44	33	15	-	11	16	3,737
14	-	-	-	31	-	-	61	788
13	-	-	-	8	-	-	41	1,261
6	-	-	-	34	-	-	50	1,465
6	-	-	-	17	-	-	54	1,050
8	-	-	-	-	-	-	56	895
-	-	-	50	37	-	10	34	1,761
-	-	-	-	-	-	-	out for 46 weeks
-	-	-	-	-	-	42	116	299
-	-	-	-	-	-	-	out for one week
-	-	-	-	-	-	-	154	322

Year	Month	Rank	Sales
2017	April	2	177,662
2017	May	42	10,196

• Total Reported Sales: 208,247*
  
  • Total Sales of 2017: 207,626 (#30 Single of the Year)

• Total of weeks charting inside Top 200: 21

External Links

• Sony Music Profile: Type-A | Type-B | Type-C | NGT48 CD Edition | Digital Single Remix | Analog Edition
• Oricon Profile: Type-A | Type-B | Type-C | NGT48 CD Edition
• iTunes: Special Edition
• Recochoku: Tofu Mental Remix by tofubeats
• YouTube: "Seishun Dokei" MV | "Seishun Dokei (France Pan Remix by happy machine)" MV
• STUDIO48: "Seishun Dokei" lyrics