Shiawase no Chikara

 is the 14th single released by Sowelu.

CD

 * 1) Shiawase no Chikara (幸せのちから)
 * 2) I Wonder
 * 3) Piano Man
 * 4) Shiawase no Chikara (幸せのちから) (Instrumental)

Limited Edition DVD

 * 1) Shiawase no Chikara (幸せのちから)
 * 2) Making of Shiawase no Chikara (幸せのちから)