 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.
The physical CD single debuted at number 2 in the Oricon daily singles chart.
In the Oricon weekly chart, it debuted at number six.
B-sides.
The B-side of the regular edition is a cover of the song "Namida Girl" by Miki Fujimoto (from her 2003 album "Miki 1").
Release.
The single was released in five versions: four limited editions (Limited Editions A, B, C, and D) and a regular edition.
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.
The corresponding DVD single (so called Single V) was released a week later, on February 8.
Personnel.
S/mileage members: 
References.
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