Its members are: The group formed in 2002 with 4 members of a group named Nansho Kids: Mako Sakurai, Izumi Nakadai, Tomoyo Matsumoto, and Ruri Mizutani (sister of a famous actress, Yuri Mizutani) and added Santos Anna (who appeared in a Japanese version of Annie) as a vocalist and debuted at Bandai display corner at the Tokyo Toy Show in May of the same year.
Their unique style, 4 percussionists and 1 vocalist, attracted a lot of attention from media in Japan even before they debuted.
The low cost of the cover (500 yen including drinks, roughly 5 dollars USD), the completeness of the performance, as well as the word of mouth helped to fill the house consistently.
However, after the hit of 'Bon Voyage', the gap between the group aiming at and what fans require was widened graduately, and the sales of copies of each single descended along with that.
And after they released 'Ai ga ippai' in 2005, although the group was sometimes guested to some concerts including a musical named 'Angel Gate', they had to take a factual leave continued for one and half years.
In this song, and they renewed the group's image changing their costumes from jeans and T-shirts to sexy bikinis.
On May 14, 2008, Izumi left the group, and other members announced that they will continue their activity as a quartet on their official web site.