The ending theme for the anime "The Prince of Tennis II: U-17 World Cup Finals Members Decisive Match", which starts on September 30, 2026 on TV Tokyo and other stations. The two performers, long awaited by fans and said to be the moon and the sun of Hyotei, finally sing a duet! As stillness and motion unfold, it has become a song in which burning fighting spirit shows through. The lyrics, which incorporate the motifs of the two, are also worth noting.