is a song by B'z, released as their twelfth single, on March 17, 1993. This song is one of B'z many number one singles on the Oricon chart. The single was re-released in 2003, and re-entered at #5. The single sold over two-million copies according to Oricon. According to Oricon, the song was their best-selling single in Japan. The song won "the best five single award" at the 8th Japan Gold Disc Award. It was released in the best-of album B'z The Best "Pleasure".
The song was used as the theme song for the 1993 Japanese TV drama adaptation of Saiyà «ki.