The Ketsu Ketsu no Mi is a Paramecia-type Devil Fruit that grants the user the ability to create and control blood that can affect anyone they strike by however the user desires, making the user a Blood Controlling Human.
Strengths and Weaknesses[]
The major strength of the fruit, as demonstared by the User, is to create and manipulate Blood. This containes the functions, constituents like cells, plasma, pH-values and density, the physiology like production and degradation of blood cells, oxygen transport, thermoregulation and rate of blood flow, the medical treatments like blood products, blood gas and blood purification.
The blood can also be used to insanely increase a person's battle capabilities through healing, energy and strengeth.
By touching the enemy the user is able to manipulate the enemy's blood to a certain degree. This process can also be used by the user on themselves to aid them.
Other than that, the fruit seems to have no other weaknesses outside the standard Devil Fruits weaknesses.