Feel fine! / Mr.Lonely Boy

 is the sixth and final single by La PomPon. The lead track is a cover of a song of the same title by Kuraki Mai.

Regular Edition CD

 * 1) Feel fine!
 * 2) Mr.Lonely Boy
 * 3) Friends (ふれんず)

Limited Edition CD

 * 1) Feel fine!
 * 2) Mr.Lonely Boy
 * 3) Sunset Dream
 * 4) BUMP!! -Summer Remix-

Complete Limited Edition CD

 * 1) Mr.Lonely Boy
 * 2) Feel fine!

Limited Edition DVD

 * 1) Feel fine! (MUSIC VIDEO)
 * 2) Feel fine! (Making Video)