Koi suru Ryokou Shoujo

 is the sixth single released by Shimizu Ai. It was released on December 21, 2007, and peaked at #136 on the Oricon single chart.

CD

 * 1) Koi suru Ryokou Shoujo (恋する旅行少女)
 * 2) Sayonara wa Mizu no Kuni (さよならは水の国)
 * 3) Koi suru Ryokou Shoujo (恋する旅行少女) (off vocal)
 * 4) Sayonara wa Mizu no Kuni (さよならは水の国) (off vocal)

DVD

 * 1) Koi suru Ryokou Shoujo (恋する旅行少女) Music Clip