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"Taiyou no Gravity" is Fayray's debut single. It was released on July 29, 1998. It first entered the charts at #20 but 3 weeks later climbed to #12. The song was used as the theme song for the TBS drama "Hitoribocchi no Kimi ni".
Track listing
太陽のグラヴィティー (Taiyou no Gravity; Gravity of the sun)