 is Japanese idol group NMB48'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 "Billboard" Japan Hot 100.
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.
References.
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