The highest ranked Devil Fruit according to Oda

D: Powers of the Donquixote executives in the Dressrosa arc… “ton ton -> kilo kilo” “beta beta -> doru doru” “buki buki -> supa supa” “pamu pamu -> bomu bomu”, are they of a higher level than the members of Baroque Works? Taoka S43

Oda: higher level authorities already exist, at the moment they are the following:

Ton Ton no Mi > Kilo Kilo no Mi. Ton tons no mi > kilo kilo no mi

Hi Hie no Mi> Yuki Yuki no Mi

Mago Mago no Mi > Mera Mera no Mi

Buki Buki no Mi> Soba Soba no Mi