Oto Oto no Mi (Sound)

Devil Fruit, Rare

Type. Body Enhancer Paramecia

Fruit appearance. A vibrant orange fruit, resembling a bell with multiple musical note motifs across its surface.

Description. This devil fruit grants the user the capability to manifest musical instruments from their body. Using these instruments, they can produce sound waves that can have a range of effects, from disorienting enemies to causing physical harm.

Sea Weakness. You are weak to water and seastone.

Sound Immunity. You are immune to thunder damage and the deafened condition.

Instrumental Manifestation. As a bonus action, you can generate any musical instrument from your body, from flutes to drums to guitars. When you produce an instrument, you are proficient with it and can immediately play it. You must use this as the focus for your Devil Fruit spells and abilities.

Dissonant Blast. You learn the thunderclap cantrip. Additionally, as an action while holding an instrument you’ve manifested, you can spend 1 devil fruit charge to play a harsh note that emits a blast of disruptive sound. Each creature in a 30-foot cone originating from you must make a Constitution saving throw against your Devil Fruit save DC, taking 3d8 thunder damage on a failed save or half as much damage on a successful one. A creature that is immune to the deafened condition is not affected by this ability.

Spells (Sound Techniques). This devil fruit power has 9 charges. You can expend 1 or more of its charges to cast one of the following spells from it without needing to expend material components: Thunderwave (1 charge, and can cast at higher levels by spending additional charges), Shatter (2 charges), Hypnotic Pattern (reskinned as a captivating melody; 3 charges), Destructive Wave (thunder damage only; 5 charges). The devil fruit regains expended charges daily at dawn.

Awakening (Orchestra of Doom). Once you’ve awakened your power, you can use an action to manifest an orchestra of instruments around you. For the next minute or until you fall unconscious, these instruments play a haunting and overpowering symphony. Each creature of your choice within a 60-foot radius of you must make a Constitution saving throw against your Devil Fruit save DC at the start of each of their turns or take 7d8 thunder damage, half as much on a success. A creature that is immune to the deafened condition cannot be affected by this ability. Once used, you can’t use this action again for another 24 hours.