Character 194 of 200 · One Piece
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Who's Who

Villain Alive First: Chapter 978

Who's Who is a former CP9 agent and Kaido Tobiroppo user of the Saber Tiger Ancient Zoan Fruit with stored resentment.

Biography & Character Analysis

Who's Who ranks among Kaido's Tobiroppo—top-tier combatants serving directly under the All-Stars. Previously serving as CP9 agent before escaping imprisonment with a Devil Fruit, Who's Who harbors deep resentment toward Jinbe for capturing him. His Neko Neko Fruit Model Saber Tiger combines feline hybrid physiology with ancient zoan power, granting devastating combat capability and deadly predatory instincts.

Throughout Wano arc, Who's Who pursues objectives with personal vendetta driving his actions. His character demonstrates complex motivations beyond simple loyalty, suggesting his service to Kaido partially stems from circumstances rather than pure devotion.

Overview

Who’s Who represents Tobiroppo tier power—elite but below All-Star level within Kaido’s organization. His prior CP9 service and imprisonment suggest alternative pathways into Kaido’s crew beyond simple recruitment.

Powers and Abilities

His Ancient Zoan Fruit grants sabertooth tiger physiology with legendary extinct predator capabilities. His Rokushiki training from CP9 provides superhuman speed and striking techniques complementing his zoan transformation.

Story in One Piece

Who’s Who’s vendetta against Jinbe creates personal stakes in Wano conflicts. His pursuit of revenge alongside service to Kaido demonstrates complex character motivations.

Legacy and Impact

His character establishes that Tobiroppo rank represents formidable threat requiring serious combat effort from Straw Hats.

Abilities & Skills

Neko Neko Fruit Model Saber Tiger
Rokushiki techniques
Ancient zoan combat power

Relationships (3)

K
Kaido companion

Captain and authority

J
Jinbe antagonist

Former captor driving vendetta

L
Luffy antagonist

Primary opponent during Wano

Story Arc Appearances

FAQ: Who's Who

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Follow Who's Who's story in the original manga.

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