"Crescent Moon" is told from Kaito's point of view as he expresses his love for an unspecified character and claims that he would even "walk through a rainstorm" for them. This song first appeared in the musical adaptation of Senbonzakura. It was later featured on Kurousa's 5th ANNIVERSARY BEST album. The song is also a part of Yamaha's Yoen Waso Emaki compilation CD and the compilation album V Love 25 -Hearts-. This song has entered the Hall of Fame.