Bokura no Eureka

Promotional Image

CD+DVD Type-A (Regular Edition)

CD+DVD Type-B (Regular Edition)

CD+DVD Type-C (Regular Edition)

CD Only (Theater Edition)

General Information

Bokura no Eureka is the 7th single released by NMB48.

CD Information

Artist

NMB48

Single

Bokura no Eureka (僕らのユリイカ)

Release Date

2013.06.19

Label/Catalog Number/Price

Label: laugh out loud records

YRCS-90029 (Regular Edition Type-A, CD+DVD) / ￥1,600

YRCS-90030 (Regular Edition Type-B, CD+DVD) / ￥1,600

YRCS-90031 (Regular Edition Type-C, CD+DVD) / ￥1,600

YRCS-90032 (Theater Edition, CD) / ￥1,000

Regular Edition Details

CD

1. Bokura no Eureka (僕らのユリイカ) / Senbatsu
2. Todokanasoude Todokumono (届かなそうで届くもの)
3. • (Type-A Exclusive track) Okuba (奥歯) / Shirogumi
   • (Type-B Exclusive track) Yabanna Softcream (野蛮なソフトクリーム) / Akagumi
   • (Type-C Exclusive track) Hinadande wa Boku no Miryoku wa Ikinainda (ひな壇では僕の魅力は生きないんだ) / Namba Teppoutai Sono San
4. Bokura no Eureka (off-vocal)
5. Todokanasoude Todokumono (off-vocal)
6. • (Type-A Exclusive track) Okuba (off-vocal)
   • (Type-B Exclusive track) Yabanna Softcream (off-vocal)
   • (Type-C Exclusive track) Hinadande wa Boku no Miryoku wa Ikinainda (off-vocal)

DVD

1. Bokura no Eureka Music Video
2. Bokura no Eureka Dance Version
3. • (Type-A Exclusive track) Okuba Music Video
   • (Type-B Exclusive track) Yabanna Softcream Music Video
   • (Type-C Exclusive track) Hinadande wa Boku no Miryoku wa Ikinainda Music Video
4. • (Type-A Exclusive track) "Kotani Riho vs Hosei Tsukitei Hetare Taiketsu (First Half)"
   • (Type-B Exclusive track) "Kotani Riho vs Hosei Tsukitei Hetare Taiketsu (Second Half)"
   • (Type-C Exclusive track) NMB48 feat. Yoshimotoshinkigeki Vol.6

Theater Edition Details

CD

1. Bokura no Eureka
2. Okuba
3. Yabanna Softcream
4. Sayanee (さや姉) / Undergirls
5. Bokura no Eureka (off-vocal)
6. Okuba (奥歯) (off-vocal)
7. Yabanna Softcream (off-vocal)
8. Sayanee (off-vocal)

Included Members

"Bokura no Eureka"

★ Senbatsu (選抜) (16 Members) (Yamamoto Sayaka Center)

• Team N: Ichikawa Miori, Ogasawara Mayu, Kotani Riho, Jonishi Kei, Shiroma Miru, Yamamoto Sayaka, Yoshida Akari, Watanabe Miyuki
• Team M: Shimada Rena, Takano Yui, Tanigawa Airi, Yagura Fuuko, Yamada Nana, Yogi Keira
• Team BII: Kato Yuuka, Yabushita Shu

"Todokanasoude Todokumono"

(16 Members) (Yamamoto Sayaka & Watanabe Miyuki Centers)

• Team N: Ogasawara Mayu, Kinoshita Haruna, Kotani Riho, Kondo Rina, Jonishi Kei, Shiroma Miru, Yamamoto Sayaka, Yoshida Akari, Watanabe Miyuki
• Team M: Kinoshita Momoka, Yagura Fuuko, Yamada Nana
• Team BII: Ota Yuuri, Kushiro Rina, Yabushita Shu
• Team A: Yokoyama Yui (Former Team N)

"Okuba"

Shirogumi (白組) (12 Members) (Yamamoto Sayaka Center)

• Team N: Ogasawara Mayu, Kishino Rika, Kinoshita Haruna, Yamaguchi Yuki, Kadowaki Kanako, Yamamoto Sayaka
• Team M: Azuma Yuki, Yamagishi Natsumi, Yamada Nana, Murakami Ayaka
• Team BII: Kusaka Konomi, Kamieda Emika

"Yabanna Softcream"

Akagumi (紅組) (12 Members) (Watanabe Miyuki Center)

• Team N: Ichikawa Miori, Koga Narumi, Kondo Rina, Watanabe Miyuki
• Team M: Mita Mao, Okita Ayaka, Kawakami Rena, Yagura Fuuko, Kinoshita Momoka
• Team BII: Kurokawa Hazuki, Muro Kanako, Kobayashi Rikako

"Hinadande wa Boku no Miryoku wa Ikinainda"

Namba Teppoutai Sono San (難波鉄砲隊其之参) (8 Members) (Shiroma Miru & Yogi Keira Centers)

• Team N: Shiroma Miru, Nishimura Aika
• Team M: Murase Sae, Yogi Keira
• Team BII: Akazawa Hono, Ota Yuuri
• Kenkyuusei: Shibuya Nagisa, Yamao Rina

"Sayanee"

Undergirls (アンダーガールズ) (26 Members) (Koyanagi Arisa Center)

• Team M: Koyanagi Arisa
• Team BII: Ishizuka Akari, Ijiri Anna, Ueda Mirei, Umehara Mako, Kono Saki, Yamauchi Tsubasa
• Kenkyuusei: Akashi Natsuko, Ishida Yuumi, Ishihara Masako, Uno Mizuki, Odan Mai, Ogawa Noa, Kawakami Chihiro, Shimazaki Momoka, Takayama Riko, Terui Honoka, Nakagawa Hiromi, Nakano Reina, Nishizawa Rurina, Hayashi Momoka, Matsuoka Chiho, Matsumura Megumi, Miura Arisa, Morita Ayaka, Yamao Rina

Oricon Chart Positions

Date	Mon	Tue	Wed	Thu	Fri	Sat	Sun	Week Rank	Sales	Releases
13.06.17	--	*1 420,906	*1 23,167	*1 10,421	*1 8,012	*1 7,975	*1 5,568	**1	481,843
13.06.24	*1 2,828	13	*6	*5	*4	*5	*4	**5	*15,192
13.07.01	*3 1,122	15	14	*8	*8	*9	10	*14	**6,818
13.07.08	*9	32	30	20	20	17	22	*25	**3,617
13.07.15	14	20	26	15	16	23	21	*21	**2,980
13.07.22	16	**	**	35	35	35	41	*44	**1,803
13.07.29	34	**	**	49	**	50	**	*61	**1,410
13.08.05	31	**	**	**	**	**	**	*85	**1,070
13.08.12	45	**	**	46	**	**	**	*60	**1,194
13.08.19	45	**	**	*2 17,687	*2 6,544	**	**	**5	*25,078
13.08.26	50	**	**	**	**	**	**	*83	***,993
13.09.02	45	**	**	**	**	**	**	*75	***,993
13.09.09	35	**	**	**	**	**	**	*76	***,758
13.09.16	**	**	47	**	49	**	**	*69	***,801
13.09.23	32	37	**	50	37	33	*7	*33	**2,374
13.09.30	34	45	**	36	**	**	**	*51	***,979	Kamonegix single
13.10.07	39	**	50	**	49	41	**	*58	***,876
13.10.14	32	45	32	22	23	21	**	*31	**1,796
13.10.21	**	**	**	**	**	**	**	*95	***,598
13.10.28	39	**	**	50	**	48	**	*64	***,851
13.11.04	48	**	49	30	42	43	44	*54	**1,601
13.11.11	21	**	33	25	38	29	*5	*31	**4,177
OUT	6 weeks
13.12.30	**	**	**	**	**	**	**	*89	***,522
14.01.06	**	**	**	**	**	**	**	127	***,342
OUT	1 week
14.01.20	**	**	**	**	**	**	**	193	***,226

Total Reported Sales: 558,892*
Total of weeks charting inside Top 200: 25

Trivia

• First NMB48 Senbatsu of Ichikawa Miori.
• First Senbatsu of Shimada Rena and Takano Yui.
• First single to include 4th Generation members.
• Last NMB48 single to feature Yokoyama Yui.

NMB48 Singles Chronology
Kitagawa Kenji (2012)	Bokura no Eureka (2013)	Kamonegix 2013