According to this criteria, some other presumably awakened Devil Fruits might also make sense. The Gorosei as seen in the manga (Image via Eiichiro Oda/Shueisha) The Gorosei's awakened Devil ...

Expanding on this, the Gorosei’s Awakened forms also feature dark clouds ... it could indicate that black clouds signify an unnatural, perhaps even corrupted, form of Awakening. This raises ...

Just like the other Gorosei, Nusjuro is highly likely to have awakened his Devil Fruit abilities. This is visible through the black smoke around his body when he’s transformed. Nusjuro has ...