is the 11th single by Japanese idol girl group Nogizaka46. It was released on March 18, 2015. It debuted in number one on the weekly Oricon Singles Chart, and as of May 25, 2015 (issue date), has sold 605,529 copies. It also reached number one on the Billboard Japan Hot 100.
This single was released in 4 versions. Type-A, Type-B, Type-C and a regular edition. Type-C includes the undergroup member's song. The center position in the choreography for the title song is held by Nanase Nishino.