♡km/h

 (read as "Heart Kilometer per Hour") is the ninth single by Ray.

CD

 * 1) ♡km/h
 * 2) Kimi to (キミと)
 * 3) ♡km/h
 * 4) Kimi to (キミと)

Limited Edition DVD

 * 1) ♡km/h (MV)
 * 2) ♡km/h (MV Making)
 * 3) SPOT
 * 4) Wonder Little Trip (「RAYVE 2016 FINAL ~Wonder Little Trip~」 (2016.07.16 @TSUTAYA O-EAST))
 * 5) ebb and flow (「RAYVE 2016 FINAL ~Wonder Little Trip~」 (2016.07.16 @TSUTAYA O-EAST))
 * 6) Hoshi (「RAYVE 2016 FINAL ~Wonder Little Trip~」 (2016.07.16 @TSUTAYA O-EAST))