Viola's eyes pierce clothing, flesh, and lies alike once this fruit reshapes her into what the story calls an Insight Human. Beyond X-ray sight, it opens minds to be read, lets memories be transplanted, and stretches her vision across thousands of kilometers.
A member of the Paramecia group, this power turns whoever eats it into an Insight Human, a title given to someone whose gaze slips past every barrier. Viola stands as its only known holder within the tale.
Part of its value lies in raw perception and part in trespass, since the wielder peels away both physical cover and the secrecy of a person's thoughts, and does so with no visible effort.
Nothing obstructs the wielder's sight, be it fabric, skin, or a hidden intention. Viola draws truth from a liar's own memories, and the process runs both directions: she can also push her recollections into another head, where they surface as if the person had lived them. Her range stretches to about four thousand kilometers on every side, delivering fine detail regardless of walls or distance, and it demands neither a gesture nor even open eyes.
An offensive edge rounds it out, letting her tears be shaped and fired as deadly projectiles. Clear flaws are few, yet a sudden brush against a disturbing thought, such as Sanji's obsession with beautiful women, can jolt an unprepared user. Sustained telepathy wears on the mind and calls for genuine fortitude, and every standard Devil Fruit vulnerability remains in force.
Viola turns the power to laying targets bare, body and mind, or to walking them through her own memories. So prized was this that Donquixote Doflamingo agreed to let her father live in return for her services.
Peeping Mind has her press her head against another's to sift their recollections, or reverse the flow to hand over her own. Hierro Lagrima: Mekujira sheds a single tear from each eye, each swelling into a charging whale. A third aspect, Senrigan, sends her sight racing outward like a bird across the whole of Dressrosa. She swallowed the fruit no later than age ten, already reading Kyros' thoughts at that time.

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Viola is the only known person to eat the Giro Giro no Mi, a Paramecia that turned her into an Insight Human able to see through anything and read minds.
The Giro Giro no Mi lets Viola see through clothing, flesh, and even a person's thoughts and memories. She can also transplant her own memories into someone else's mind and extend her sight roughly four thousand kilometers in every direction.
Yes. Viola can shape her tears into deadly projectiles as an offensive use of the Giro Giro no Mi, in addition to its perception-based powers.
Viola's techniques include Peeping Mind, where she presses her head to another's to read or transfer memories, Hierro Lagrima: Mekujira, which turns her tears into charging whale-shaped projectiles, and Senrigan, which sends her vision sweeping across all of Dressrosa.
Viola used the Giro Giro no Mi in service to Donquixote Doflamingo because he agreed to spare her father's life in exchange for her cooperation.
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