"Unmei no Roulette Mawashite" (運命のルーレット廻して, Spinning the Roulette of Destiny) is Zard's 25th single released on September 17, 1998, under B-Gram Records label.

The single reached #1 rank during the first week after being released.

It charted for 9 weeks and sold 247,000 copies.

[1] When Izumi Sakai died, it was elected as her fourth best song on the Oricon polls.

[2] All songs are written by Izumi Sakai and arranged by Daisuke Ikeda La PomPon would cover the song in 2016 as their third single, serving as the 50th ending theme of the Detective Conan series and was made in commemoration of Zard's 25th anniversary and the show's 20th anniversary.