Hito Hito no Mi, Model: Achi

The Oni Oni no Mi, Model: Achi is a powerful type  that gives the user the physiology of an arch-demon. Due to the destruction this fruit has caused, it is described as the ability to set anything ablaze. From appearance, the Devil Fruit seems to represent a sort of bubble or a taraxacum cotton flower. The taste was described as seriously disgusting and could burn someone's tongue off. It is currently utilized and eaten by Alcory Pluto.

Strengths and Weaknesses
The power of the Oni Oni no Mi, Model: Achi grants Pluto the power to transform into a powerful arch-demon. This grants him a sort of supernatural body that amplifies both his and physical prowess. Alcory Pluto first consumed this fruit at the age of 14 and has been bestowed upon multiple abilities, one would include the manipulation of fire and nigh-limitless strength, making him a very powerful Devil Fruit user. Due to the amount of power a user could receive whilst changing their forms, Pluto does not use the other half of his strength during his fights in fear that he would lose control over his consciousness, a flaw in his ability.

When using Man-Beast form, the user has the power to set hellfire among entire buildings. This transformation also makes them much faster, their strength, speed, and vitality is boosted to an almost immeasurable amount. It is also the form that is most utilized by Pluto.

Once in Beast Form, Pluto's most powerful state of his Devil Fruit, he is transformed into an uncontrollable monster. However, even though this transformation is stronger, faster, and has more stamina than the previous form, it lacks instinct during battles. Causing most opponents to easily dodge attacks.

Once awakened, it is shown to have transformed into a complete, absolute arch-demon in the process. This form makes the user bigger, severely magnifies their strength and speed, and even bestows the powerful ability to both literally embody fire and control small insects in surrounding areas. Not much is known about this transformation as it is not used very often. This Devil Fruit however, is thought to be the most powerful Devil Fruit on Diviend.