is the 9th major single by the Japanese girl idol group S/mileage.
It was released in Japan on February 1, 2012 on the label Hachama.
In the Oricon weekly chart, it debuted at number six.
[2] The B-side of the regular edition is a cover of the song "Namida Girl" by Miki Fujimoto (from her 2003 album Miki 1).
All the limited editions came with a sealed-in serial-numbered entry card for the lottery to win a ticket to one of the single's launch events.