User blog comment:AYET/2013 Devil Fruits Tournament - Round 2 Group 4 of 4/@comment-5962458-20130725133241/@comment-5888163-20130725135048

1) Fuwa Fuwa

2) Buki Buki

3) Doku doku

4)  Goro Goro

This is actually a real hard one since 3 out of four of them has song about electricity.