is Japanese idol group

NMB48 NMB48 (read "N.M.B. Forty-eight") is a Japanese idol group that debuted in 2011 as the second sister group to AKB48, produced by Yasushi Akimoto. NMB48 is named after the Namba district in Osaka city of Osaka Prefecture, where the group is based ...

's third single. It was released on January 25, 2012. This is the first single to feature members from Team M which was formed on January 26, 2012. The single was released in four editions: Type-A, Type B, Type-C and a Theater edition, all of which contains different

B-side The A-side and B-side are the two sides of phonograph record, vinyl records and Compact cassette, cassettes, and the terms have often been printed on the labels of two-sided music recordings. The A-side of a Single (music), single usually ...

s. Upon its release "Junjō U-19" topped the

Oricon , established in 1999, is the holding company at the head of a Japanese corporate group that supplies statistics Statistics (from German language, German: ', "description of a State (polity), state, a country") is the discipline that ...

weekly chart and ''

Billboard A billboard (also called a hoarding in the UK and many other parts of the world) is a large outdoor advertising structure (a billing board), typically found in high-traffic areas such as alongside busy roads. Billboards present large advertis ...

Japan Hot 100 The ''Billboard Japan'' Hot 100 is a record chart in Japan for songs. It has been compiled by ''Billboard Japan'' and Hanshin Contents Link since February 2008. The chart is updated every Wednesday at Billboard-japan.com ( JST) and every Thursday ...

Live performances

The group first performed the song during the Hey! Hey! Hey! 2011 Christmas special which aired on December 19.

Members

On December 18, 2011, the members were revealed.

"Junjou U-19"

* Team N: Mayu Ogasawara, Kanako Kadowaki, Rika Kishino, Haruna Kinoshita, Riho Kotani, Rina Kondo, Kei Jonishi, Miru Shiroma, Aina Fukumoto, Nana Yamada,

Sayaka Yamamoto is a Japanese singer-songwriter signed to Universal Sigma. She is a former member of the girl group NMB48, where she served as captain, and a former concurrent member of AKB48. She made her debut as a solo artist in October 2016 with her firs ...

, Miyuki Watanabe * Team M: Momoka Kinoshita, Eriko Jo, Fuuko Yagura, Keira Yogi

"Baatari Go!"

;Performed by Undergirls * Team N: Kanna Shinohara, Yuuki Yamaguchi * Team M: Riona Ota, Rena Kawakami, Yuuka Kodokari, Yui Takano, Airi Tanigawa, Ayame Hikawa, Runa Fujita, Mao Mita, Ayaka Kurakami, Sae Murase, Natsumi Yamagishi * Kenkyuusei: Yuki Azuma, Yuumi Ishida, Mizuki Uno, Risako Okada, Ayaka Okita, Narumi Koga, Arisa Koyanagi, Sorai Sato, Hiromi Nakagawa, Rurina Nishizawa, Momoka Hayashi, Mizuki Hara, Hitomi Yamamoto

"Doryoku no Shizuku"

;Performed by Shirogumi * Team N: Mayu Ogasawara, Kanako Kadowaki, Rika Kishino, Haruna Kinoshita, Kanna Shinohara, Nana Yamada, Sayaka Yamamoto * Team M: Yuuka Kodakari, Eriko Jo, Natsumi Yamagishi, Keira Yogi * Kenkyuusei: Ayaka Okita

"Migi e Magare!"

;Akagumi * Team N: Riho Kotani, Rina Kondo, Kei Jonishi, Miru Shiroma, Aina Fukumoto, Yuuki Yamaguchi, Miyuki Watanabe * Team M: Momoka Kinoshita, Airi Tanigawa, Ayame Hikawa, Ayaka Murakami, Fuuko Yagura

"Renai no Speed"

;NMB Seven * Team N: Mayu Ogasawara, Kei Jonishi, Aina Fukumoto, Nana Yamada, Sayaka Yamamoto, Miyuki Watanabe * Kenkyuusei: Eriko Jo

"Jungle Gym"

* Team N: Sayaka Yamamoto

Charts and certifications

Weekly charts

References

2012 singles Songs in Japanese Songs with lyrics by Yasushi Akimoto Oricon Weekly number-one singles Billboard Japan Hot 100 number-one singles NMB48 songs 2012 songs {{2010s-Japan-single-stub