"Junjō U-19" (純情U-19, "Innocence Under 19") is Japanese idol groupNMB48'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-sides. Upon its release "Junjō U-19" topped the Oricon weekly chart and BillboardJapan Hot 100.
Live performances
The group first performed the song during the Hey! Hey! Hey! 2011 Christmas special which aired on December 19.[1]
Members
On December 18, 2011, the senbatsu (選抜, "selection") members were revealed.[2]
"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, 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