Lady Diamond

 (Lady ダイヤモンド) is the second single by Sexy Zone. It in three versions: two limited CD+DVD editions (A & B) and a regular edition. The single's title track was featured as the theme song for the Real Scope Z on Fuji TV. The song "Kaze wo Kitte" was featured as the ending theme for the anime Nintama Rantarō on NHK E, while the song "Yuuki 100%" was featured as its opening theme. The song "High!! High!! People" was featured as the theme song for the drama Kodomo Keisatsu on MBS and TBS.

Tracklist
Limited A=

CD

 * 1) "Lady Diamond"
 * 2) "Kaze wo Kitte"
 * 3) "High!! High!! People"

DVD
Limited B=
 * 1) "Lady Diamond" (Music Clip)

CD

 * 1) "Lady Diamond"
 * 2) "Kaze wo Kitte"
 * 3) "High!! High!! People"

DVD
Regular=
 * 1) "Lady Diamond" (Making)

CD

 * 1) "Lady Diamond"
 * 2) "Kaze wo Kitte"
 * 3) "High!! High!! People"
 * 4) "Yuuki 100%"
 * 5) "Lady Diamond -Inst.-"
 * 6) "Kaze wo Kitte -Inst.-"
 * 7) "High!! High!! People -Inst.-"
 * 8) "Yuuki 100% -Inst.-"