Nao was walking on Shibuya Road, where he encountered Ai while she was playing background music with a tape recorder and singing while holding a microphone.
After that, the produced sample cassettes were sent to various record companies, and they made a contract with Sony Music and decided to make their debut.
The historical theme songs of this show are popular and actual artists such as Yuzu, Glay, Xiaoshi Band, SPITZ, etc., have become special guests.
In order to focus on individual activities, Kawashima released the album WiSH on March 24, 2005, and the group disbanded.
In addition to "Renai 3 Busaku", the setlist included song, "Eien to Iu Kono Shunkan Ni".