Grandpa Oimo

One Piece canon · 34 cited sourcesDraft · help us improve it

Appearance

Grandpa Oimo appears as a towering giant with a stitched face and head bandage visible during recoil from impacts. He grips a large club while labeled as the Main Island Front Gate Gatekeeper and wears a large feathered hat with a patterned outfit during initial charges.1 2

During later clashes Grandpa Oimo dons a horned helmet and dark outfit with circular belt details while smashing through ranks. His massive arm shows strain lines and sweat drops when gripping structures under tension.3 4

Personality

Grandpa Oimo demonstrates resolve by steeling himself at the edge of a drawbridge and declaring it is time to work despite fatigue. He maintains a determined expression while advancing at the front of a horde.5 1

Oimo shows loyalty to his duty by announcing he will defend the door to his death after receiving new orders. He admits limitations when unable to stop advancing children due to external threats.6 7

History

Grandpa Oimo begins his recorded actions at the main gate by noting its status to his companion while gripping his weapon and announcing his name during the initial breach. He continues by shouting his name while charging forward in the same area.8 9

Gatekeeping at Enies Lobby

Oimo begins service as a gatekeeper after accepting a government condition to guard Enies Lobby for one hundred years in exchange for the release of his bosses. He and Kashii station themselves at the main island front gate following the breach of the outer gate.10 11

Switching sides

Oimo learns from Sogeking that his bosses Dorry and Brogy have been dueling on an island for one hundred years rather than imprisoned. This revelation leads him and Kashii to switch to the pirates' side and attack marines at the front gate area.10 12

Return to Elbaf

Oimo assists with heavy reconstruction work at Shipyard Island after the events at Enies Lobby. He later appears heading toward Elbaf with Kashii and participates in charges as part of the Giant Warrior Pirates crew.13 14

Relationships

Grandpa Oimo works closely with Kashii throughout gatekeeping duties and joint charges against opposing forces. The pair boast together about their fighting blood and later coordinate attacks such as the Oimo Press.15 6

Oimo receives orders from Sogeking that redirect his duty to defending a door for the rescue effort. He later helps lift debris alongside Galley-La shipwrights during reconstruction on the island.16 17

Oimo receives updates on his companion's status from a masked blond man during ongoing clashes. He is addressed alongside his companion by Chopper and Franky during the island battle.18 19

Oimo follows the main ship with his companion after the island events. He answers a call from his companion while positioned behind the escaping vessel.20 21

Major battles

Grandpa Oimo is referenced as defeated early in the gate conflict while garrisons discuss the outcome. He and his companion are reported unable to hold the front gate after being struck and sent flying by an impact.22 23 24

Oimo awakens from chains and begins moving to attack marines at the front gate area. He continues the assault on marine forces at the gate after siding with the pirates.25 26

Enies Lobby assault

Oimo charges forward with weapon raised during the assault on the Enies Lobby main gate and continues advancing after the breach. He participates directly in clashes against other giants while stationed at the front gate.27 28

Oimo lunges to stop forces from touching the gate but is bound and dragged away by Sodom and Gomorrah. He later reels backward from a heavy blow with spinning eyes before being reported taken down.29 30

Later conflicts

Oimo smashes through marine ranks with a massive forward charge after switching sides. He restrains children on a bridge at personal cost during later conflicts before releasing his grip due to pain.3 31

Elbaf defense

Oimo is warned of an incoming attack from above during events in Elbaf. He is called out by name as a colossal figure descends and creates a crater with a hammer strike nearby.32 33

Bridge of Hesitation

Oimo grips children on a bridge structure at personal cost while admitting the difficulty caused by an external threat. He releases his hold after the strain becomes evident amid the chaos.34

Manga sources

34 cited

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