The single was released on the Zetima Records label on 26 May 2010, distributed by Pony Canyon, after the group completed the "Smile Campaign" which allowed them to make their major debut.

[1] Limited quantities of trading cards were also released with the single, and each type was only available at a certain music shop.

Their first live event after their major debut was held at Tokyo Dome LaQua on 30 May, attracting a crowd of roughly 2,000 people.

[5] A handshake "meet-and-greet" event was held at the Æon Chikusa Shopping Centre in Aichi on 5 June.

[7] A highly limited supply of DVDs containing footage of the 6 June event was made available on 27 September 2010.