Blue Sky Blue

 is the third single released by RYTHEM.

Single Information
 was used as an insert song in the drama Teruteru Kazoku.

Tracklist

 * 1) Blue Sky Blue (ブルースカイ・ブルー)
 * 2) Onna Tomodachi (女友達)
 * 3) Blue Sky Blue (ブルースカイ・ブルー) (Brass Band Version)
 * 4) Blue Sky Blue (ブルースカイ・ブルー) (Instrumental)