Sai

- Name
- サイ
- Status
- alive
- Affiliation
- Chin Jao FamilyStraw Hat Grand Fleet
- Bounty
- ฿210,000,000
- First seen
- Ch. 704
First seenCh. 704≈฿210,000,000Ch. 907Last seenCh. 907
alive · Chin Jao Family (Kano)
Profile
A young man of the Chin Jao Family from Kano, the flower kingdom; recognized by the coliseum crowd (“It’s Sai and Boo from Kano!”). Among those who help “Lucy” (Luffy) after the waiting-room brawl.
Arc-by-arc updates
Reverie flashback (Ch. 1084)
- Revealed as the perpetrator of the attempted murder of Saint Charlos: his Hasshoken “Dragon Nail” fells the Celestial Dragon at the Mingling Courtyard (pp. 13–15). (
last_appearanceHOLD Ch. 907 — flashback.)
Reverie — joins the rescue attempt (Ch. 907)
- The Happo Navy chief is among the allies moving against the Celestial Dragons at the Mingling Courtyard (p. 13).
Reverie (Ch. 906)
Dressrosa — the Corrida Colosseum (Ch. 704)
- Attends the Mera Mera no Mi tournament with Chin Jao and Boo (pp. 3–4).
Dressrosa — the Corrida Colosseum (Ch. 706)
- Paraded in the Block C roster montage (“Fighter Sai,” p. 10).
Dressrosa — Corrida Colosseum (Ch. 708)
- Revealed as Chin Jao’s grandson, “from the Kingdom of Kano” (p. 8); with Boo he physically restrains Chin Jao to keep the family from being disqualified, warning they’d otherwise lose their “real reason for fighting in the arena” — an undisclosed motive (pp. 8–9). In Block C with Luffy and Chin Jao. See The Chin Jao Familys Hidden Reason For Entering The Colosseum.
Dressrosa — Corrida Colosseum, Block C (Ch. 715)
- Named on-page as the 13th chief of the Happo Navy (the Happosui Army gangsters of Kano); fights with the unblockable shock-wave style Hasshoken (p. 7), tearing through Block C alongside sub-chief Boo — before both are floored by their own retired 12th chief, Chin Jao, who dismisses them as amateurs.
Dressrosa — the Corrida Colosseum, Block C (Ch. 716)
- Declares himself the 13th chief of the Happosui Army (Happo Navy) and Chin Jao’s successor; fights in the Hasshoken / Kano Kenpo style (pp. 5–6, 13). Avenges his subordinate Boo by felling the combined Funk Brothers (Kelly Funk + Bobby Funk) with a single kick — “as chief of the Happosui Army, I always avenge my subordinates!!!” (pp. 6–7).
- Billed alongside Ideo as one of the two favorites of Block C — “two huge rivals,” equals in strength (pp. 13–14).
Dressrosa — Corrida Colosseum, Block C finale (Ch. 717)
- Cheers for his weeping grandfather Chin Jao at the Block C finale (“Once Grandpa gets up, no one can stop him!”); the family’s plan had been to send Chin Jao to the finals (p. 6).
Dressrosa — the Corrida Colosseum, Block C final (Ch. 719) — inferred; not named on-page
- Among the figures who cry out “Gramps!! / Grandpa!!” as Chin Jao is knocked from the arena (p. 17). Attribution from the Chin Jao Family roster (Sai is Chin Jao’s grandson); kept hedged.
Dressrosa — the Corrida Colosseum (Ch. 720)
Dressrosa — trapdoored (Ch. 725)
- In the medical waiting room with Boo, fretting that “gramps” Chin Jao hasn’t returned. Captioned “Sai of Kano Kingdom”; the “examination” is a trapdoor that drops him underground (pp. 14–16).
Dressrosa — dumped into the undercity (Ch. 726)
- Falls into the undercity with the Happo Navy; blasted by a trap/attack (“Sai!!” / “Brother!!”, p. 10). The Happo Navy is noted as working — at the King of Kano’s bequest — to stem Doflamingo’s arms smuggling (p. 7).
Dressrosa — the gladiator pledge (Ch. 748)
- As Chief of the Happo Army, pledges to repay his debt to Luffy and “god Usopp” by crushing Doflamingo; states they came to Dressrosa to destroy Doflamingo’s dark business (p.9). See The Chin Jao Familys Hidden Reason For Entering The Colosseum.
Dressrosa — King’s-Plateau climb (Ch. 753)
Dressrosa — vs Baby 5 (Ch. 770)
- On the plateau, Sai fights Baby 5, hurling his Hasshoken combat taunts — “Can you follow me at this speed!!” / “Will you follow me!?” / “I’ll never let you go!” / “My blade shall seek out your heart!!” — which Baby 5 (mis)hears as declarations that he needs her; she blushes “You need me, don’t you?! ♡” and Sai is baffled (“Huh???”) (pp. 10–11). First meeting of the Sai × Baby 5 pairing. See Baby 5’s Need-To-Be-Needed Sparks A Defection To Sai.
Dressrosa — the Lao G duel; “Drill Dragon Nail” awakens (Ch. 771)
- Battles the elderly Donquixote officer Lao G on the plateau battlefront. His Hasshoken “true power” awakens — a kick now strong enough to “split the continent of ice,” accidentally shattering Chin Jao’s restored steel drill-head (pp. 13–14). (Martial-arts awakening — Sai has no Devil Fruit; do NOT file an
Awakenings/note.) - Chin Jao christens his leg the “Drill Dragon Nail,” declares the full Hasshoken secret passed to him, and annuls his arranged betrothal to Ooklicia of the Nihoshi Army — “the Happosui is truly yours” (pp. 14–15).
- Repeatedly stops Baby 5 from sacrificing herself as a living weapon for Nico Robin (“you’ve been living where no one forced you to stop… I was trying to help you!!”); his needing her triggers her to fall in love (pp. 9–11).
- Defeats Lao G with “Drill Dragon Nail” while defending Baby 5 (p. 18); tells the crowd “Call me ‘Don.’” Narration: “Two officers fall… Baby 5 in love” (p. 19).
Dressrosa — second step; Lao G down (Ch. 772)
- His Happo Navy (Happosui Army of Kano Kingdom) has downed the Donquixote officer Lao G; Sai cries “Don’t die, gramps!!” and “Never know who might end up as an enemy!!” (p. 5).
Dressrosa — caught in Pica’s stone assault (Ch. 777)
- Caught in Pica’s stone attacks on the weakened fighters atop the plateau (p. 13).
Dressrosa — the Sons’ Cups (Ch. 800)
- As 13th chief of the Happo Navy, among the seven who drink the Sons’ Cups, pledging the Chin Jao Family into the Straw Hat Grand Fleet (pp. 6, 10–11).
Dressrosa — Grand Fleet #3 (Ch. 799)
- Captioned “Don Sai, the 13th chieftain of the 1,000-strong Happou Army”; ranked #3 of the new Straw Hat Grand Fleet.