"Ai no Ai no Hoshi" () is the Brilliant Green's seventh single, released on August 18, 1999, by Sony Music Records, and reissued on October 1, 2000, by Defstar Records. It peaked at #9 on the Oricon Singles Chart.
The song also appears on the band's compilation album, Complete Single Collection '97âÂÂ'08 (2008).