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Bokura no Eureka

Type-A Cover
Type-B Cover
Type-C Cover
Theater Edition Cover
Artist
NMB48
Single
Bokura no Eureka (僕らのユリイカ; Our Eureka)
Released
2013.06.19
Catalog Number
YRCS-90029 (Type-A)
YRCS-90030 (Type-B)
YRCS-90031 (Type-C)
YRCS-90032 (Theater Edition)
Price
¥1,600 (Type-A, B, C)
¥1,000 (Theater Edition)
Type-A CD Tracklist
  1. Bokura no Eureka (僕らのユリイカ)
  2. Todokanasou de Todoku Mono (届かなそうで届くもの)
  3. Okuba (奥歯; Back Teeth) (Shirogumi)
  4. Bokura no Eureka off vocal ver.
  5. Todokanasou de Todoku Mono off vocal ver.
  6. Okuba off vocal ver.
Type-A DVD Tracklist
  1. Bokura no Eureka (Music Video)
  2. Bokura no Eureka (Music Video Dancing Version)
  3. Okuba (Music Video)
  4. Bonus Video: Kotani Riho vs Tsukitei Hetare Contest (First Half) (特典映像 小谷里歩 vs 月亭方正 へたれ返上対決<前編>)
Type-B CD Tracklist
  1. Bokura no Eureka (僕らのユリイカ)
  2. Todokanasou de Todoku Mono (届かなそうで届くもの)
  3. Yaban na Soft Cream (野蛮なソフトクリーム; Savage Soft Cream) (Akagumi)
  4. Bokura no Eureka off vocal ver.
  5. Todokanasou de Todoku Mono off vocal ver.
  6. Yaban na Soft Cream off vocal ver.
Type-B DVD Tracklist
  1. Bokura no Eureka (Music Video)
  2. Bokura no Eureka (Music Video Dancing Version)
  3. Yaban na Soft Cream (Music Video)
  4. Bonus Video: Kotani Riho vs Tsukitei Hetare Contest (Second Half) (特典映像 小谷里歩 vs 月亭方正 へたれ返上対決<後編>)
Type-C CD Tracklist
  1. Bokura no Eureka (僕らのユリイカ)
  2. Todokanasou de Todoku Mono (届かなそうで届くもの)
  3. Hinadan de wa Boku no Miryoku wa Ikinainda (ひな壇では僕の魅力は生きないんだ; In the Stands I Cannot Show My Charm) (Namba Teppoutai Sono San)
  4. Bokura no Eureka off vocal ver.
  5. Todokanasou de Todoku Mono off vocal ver.
  6. Hinadan de wa Boku no Miryoku wa Ikinainda off vocal ver.
Type-C DVD Tracklist
  1. Bokura no Eureka (Music Video)
  2. Bokura no Eureka (Music Video Dancing Version)
  3. Hinadan de wa Boku no Miryoku wa Ikinainda (Music Video)
  4. NMB48 feat. Yoshimoto Comedy Vol.6 (NMB48 feat.吉本新喜劇 Vol.6)
Theater Edition CD Tracklist
  1. Bokura no Eureka (僕らのユリイカ)
  2. Okuba (奥歯) (Shirogumi)
  3. Yaban na Soft Cream (野蛮なソフトクリーム) (Akagumi)
  4. Sayanee (さや姉)
  5. Bokura no Eureka off vocal ver.
  6. Okuba off vocal ver.
  7. Yaban na Soft Cream off vocal ver.
  8. Sayanee off vocal ver.


Information

"Bokura no Eureka" is the seventh single released by NMB48. It was released in four versions. Each of the limited editions came with a bonus DVD will different contents except for similar title track music video. First Press versions of each came with a lottery ticket for handshake event, trading card (1 of 16 for each type – 48 total), and raw photo (1 of 63). The coupling song Todokana Soude Todoku Mono was used as the theme song to NMB's comedy show Geinin! 2.

Selected Members

NMB48 promoting the single
Type-A Cover
Type-B Cover
Type-C Cover
  • Front: "Bokura no Eureka" 16 Senbatsu Members
  • Back: Front Cover 16 Members + Namba Teppoutai Sono San (Center)
Theater Edition Cover
  • Front: "Bokura no Eureka" 16 Senbatsu Members

"Bokura no Eureka"

(Center: Yamamoto Sayaka)

"Todokanasou de Todoku Mono"

(Center: Yamamoto Sayaka)

"Okuba"

Artist: Shirogumi (白組)

(Center: Yamamoto Sayaka)

"Yaban na Soft Cream"

Artist: Akagumi (紅組)

(Center: Watanabe Miyuki)

"Hinadan de wa Boku no Miryoku wa Ikinainda"

Artist: Namba Teppoutai Sono San (難波鉄砲隊其之参)

(Center: Shiroma Miru, Yogi Keira)

"Sayanee"

(Center: Koyanagi Arisa)

Song Information

Lyrics
Akimoto Yasushi
Music
Takada Kyo
Other Information
Arrangement: Ikuta Machine

Oricon Chart Positions

Mon Tue Wed Thu Fri Sat Sun Week Rank Sales
- 1 1 1 1 1 1 1 481,843
1 13 6 5 4 5 4 5 15,192
3 15 14 8 8 9 10 14 6,818
9 32 30 20 20 17 22 25 3,617
14 20 26 15 16 23 21 21 2,980
16 - - 35 35 35 41 44 1,803
34 - - 49 - 50 - 61 1,410
31 - - - - - - 85 1,070
45 - - 46 - - - 60 1,194
45 - - 2 2 - - 5 25,078
50 - - - - - - 83 993
45 - - - - - - 75 993
35 - - - - - - 76 758
- - 47 - 49 - - 69 801
32 37 - 50 37 33 7 33 2,374
34 45 - 36 - - - 51 979
39 - 50 - 49 41 - 58 876
32 45 32 22 23 21 - 31 1,796
- - - - - - - 95 598
39 - - 50 - 48 - 64 851
48 - 49 30 42 43 44 54 1,601
21 - 33 25 38 29 5 31 4,177
6 weeks OUT
- - - - - - - 89 522
- - - - - - - 127 342
1 week OUT
- - - - - - - 183 226
Year Month Month Rank Sales
2013 June 1 497,035
2013 July 39 16,628
2013 August 24 28,335

Total Reported Sales: 558,892*
Total Sales of 2013: 557,802 (#9 single of the year)
Total Sales of 2014: 1,090*

Total of weeks charting inside Top 200: 25

External Links