⚓ Uncharted waters This page covers content beyond your reading progress — it begins around chapter 713 .
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Riku
Lineage: the Riku name surfaces via the dwarves’ allied “Riku Royal Army ,” waiting in Dressrosa for “the final battle” against the Donquixote Family (Ch. 713 p. 19). Named-not-shown — the army name implies a Riku royal house tied to the dwarves’ planned uprising.
Members
Member Role / Branch First confirmed as family Status Rebecca Granddaughter of the deposed king; the “undefeated woman” gladiator Ch. 721 alive Lady Scarlett Riku princess (the old king’s daughter); Rebecca’s mother Ch. 721 deceased Thunder Soldier King Riku’s son-in-law (the one-legged toy soldier); Rebecca’s father Ch. 727 alive Princess Viola Riku princess (King Riku’s daughter; Scarlett’s sister); the Donquixote officer “Violet” Ch. 728 alive
Confirmed branches
Unconfirmed / rumored members
The “Riku Royal Army ” (Ch. 713 p. 19) implies a Riku royal house of Dressrosa at the center of the anti-Donquixote uprising — no individual Riku is shown or named yet.
Why this family matters (plot weight)
Ch. 721 — the deposed dynasty surfaces on-page
A decade-ago flashback (Rebecca’s backstory) puts Riku royals on-page for the first time: Lady Scarlett , a Riku princess (“once a very special and powerful person”), sells flowers with her daughter until Doflamingo ’s coup, then is killed in the manhunt; her daughter Rebecca carries the royal blood and is hunted for it. Doflamingo is crowned the new king and brands the centuries-old Riku dynasty greedy oppressors who “stole from their citizens” — the displaced “old king” (Rebecca’s grandfather, “His Majesty”) is referenced but not clearly shown. The Block D crowd reviles Rebecca as “scum of the Riku dynasty.”
Ch. 722 — the dynasty named; the founding family it replaced
The deposed King Riku is named on-page (not shown) as the king the Tontatta uprising means “to restore the honor of” (p. 11); the Block D crowd shames Rebecca as the granddaughter of a reviled “arsonist” (p. 2), binding her to the Riku line. Doflamingo ’s “Royal Bloodlines” monologue (pp. 18–20) reveals the Riku Dynasty was installed at Dressrosa ~800 years ago after the original kings — the Donquixotes — left for Mariejoa as Celestial Dragons (related_families += Donquixote ; members += King Riku ).
Ch. 726 — “The Riku Family”: the dynasty’s 800-year history and the Tontatta bond
The chapter lays out the dynasty’s deep history via the Tontatta : ~900 years ago the Donquixote kings of Dressrosa enslaved the dwarves underground; ~800 years ago a King Riku of this line took the throne, wept and made reparations, and invented the “Fairies of Dressrosa ” legend so the dwarves could take what they needed openly — dating the Riku↔Tontatta bond to ~800 years (pp. 14–17). The present deposed king anchors the undercity resistance; ex-soldiers under Tank Lepanto and neighbouring kings (Elizabello II ) rally to the Riku name.
Ch. 727 — the 800-year peace, and the frame-up that ended it
The toy soldier’s flashback establishes the Riku Dynasty kept Dressrosa warless for 800 years (pp. 4–5) — and shows King Riku on-page for the first time (extorted for 10 billion berries, then puppeted by Doflamingo ’s “Parasite ” into massacring his own people, pp. 6–19). The one-legged toy soldier (Thunder Soldier ) reveals he is King Riku’s son-in-law and Rebecca ’s father, confirming Rebecca as the king’s granddaughter (p. 3) (members += Thunder Soldier ).
Ch. 728 — Princess Viola revealed as a Riku royal
The conquest flashback names the deposed king’s daughter Princess Viola — abducted from the palace by Monet during the coup (p. 3) and taken into Doflamingo ’s service. She is the Donquixote Family officer Violet , who bargained to serve Doflamingo “if you promise not to murder my father” (p. 12) — binding the Riku princess to the Donquixote regime (members += Violet ).
The deposed dynasty’s resistance (the “Riku Army ”) launches Operation Dressrosa S.O.P. to overthrow the Doflamingo Family and restore King Riku to the throne — infiltrate the subterranean world, free the toy/Tontatta laborers, destroy the black-market facilities, and end the Doflamingo regime (pp. 5–11). The toy soldier (King Riku’s son-in-law) leads the operation.
Ch. 733 — the toy soldier vows to restore the dynasty
In the underground, the toy soldier declares “I’m taking Dressrosa back for the Riku Dynasty!!! ” as the crowd reacts “King Riku?! ” (p. 17); the Block D crowd reviles Rebecca as “King Riku ’s granddaughter ” (p. 6) — reaffirming the deposed Riku line and the toy soldier’s loyalty to it.
Ch. 734 — the deposed king held captive; the royal line named in the palace
Doflamingo holds the dethroned King Riku prisoner in the Dressrosa palace and gloats that the public “report of his abdication… was a mistake” (pp. 15–16) — confirming the dynasty was not deposed willingly. In the same scene he names Riku’s daughter Viola and his granddaughter Rebecca (“she who holds the blood of disgraced King Riku,” p. 4), publicly fixing all three living Rikus to the deposed line.
Ch. 735 — the dynasty’s secret palace escape shaft; Viola names Rebecca her niece
Princess Viola reveals to Sanji that Rebecca is her niece — the daughter of Viola’s late elder sister, and thus the deposed king’s granddaughter (pp. 5–6) — and opens a hidden Riku-Dynasty emergency escape shaft (stairs + a cargo pulley) running up to the palace: “not even Doflamingo knows of this shaft” (pp. 6–7). New on-page dynasty lore — a secret royal bolt-hole that survived the Donquixote takeover.
Ch. 737 — the resistance restates its goal
The Tontatta /Riku resistance states its purpose behind the anti-Sugar grape-bomb plan: once her toy-spell is broken and the kingdom’s truth exposed, “take back da kingdom for King Riku !!!” (p. 19).
Ch. 740 — Violet confirmed as King Riku’s daughter; Kyros named as the family’s guardian
The captive King Riku is interrogated by Doflamingo and Trebol in the palace suit chamber; his daughter Viola sees him and cries “Father! ” (p. 16), reaffirming the father–daughter tie on-page. In a silhouette flashback the one-legged toy Soldier — the family’s guardian who raised Rebecca — is named “Kyros ” (“So your name is Kyros!”, p. 16), tying the forgotten gladiator to the Riku line as Scarlett’s husband / Rebecca’s father.
Ch. 742 — the full Riku lineage shown; Kyros marries into the family
The Kyros flashback puts the whole Riku lineage on-page at once: King Riku (incognito as the coliseum fighter “Ricky ”) reforms the commoner Kyros , fakes the death of his First Princess Scarlet and strips her royalty so she may marry Kyros; their daughter is Rebecca — King Riku’s granddaughter, Viola ’s niece. In the coup Doflamingo frames the king and has Sugar turn Kyros into the forgotten toy “Thunder Soldier ”; Scarlet is shot dead at the Red Flower Field (members += Kyros ).
Ch. 743 — the dynasty surfaces in the present: Kyros frees King Riku; Rebecca reclaims her father
When Sugar ’s curse breaks and memories return, the Riku line resurfaces in the present day: the reverted Kyros (former Riku Royal Army commander) frees the captive King Riku — “It is me, Kyros!! …I’ve come to save you!!!!” (pp. 15–16) — and Rebecca recovers the memory of her father — “I…I have a father!!!” (p. 17).
Ch. 745 — the full dynasty name prints; Viola names Kyros “Brother”
The deposed king’s full name prints on-page for the first time — King Riku Doldo III — confirming the King Riku = “Riku Doldo III” identity (the Characters/Riku Doldo III reader-fork folds into King Riku ). King Riku confronts Doflamingo at the palace (“Don’t hurt this country more than you already have!!”) just before the Birdcage deploys (pp. 11–12); Viola hails the reverted Kyros as “Brother Kyros,” reaffirming Kyros as a Riku in-law (p. 5).
Ch. 746 — the whole bloodline outed publicly; the dynasty’s innocence restored
Doflamingo ’s manhunt board publicly captions the entire surviving Riku line at once: Rebecca as “Riku’s G.Daughter,” Viola as “Former Princess of Dressrosa” (citizens gasp “Violet from the family… was Princess Viola?!”), and Riku Doldo III shown alive as “Former King of Dressrosa” (“King Riku is still alive…?!”). With the nation’s erased memories restored, the citizens recover the truth that the royal army “were just being controlled… It wasn’t Riku and the royal army” — publicly rehabilitating the framed dynasty.
Ch. 756 — the dwarves’ love for Lady Scarlet deepens the Riku↔people bond
The Tontatta dwarves’ flashback (pp. 6–7) deepens the Riku family’s bond with the kingdom’s people: First Princess Scarlet was beloved by the dwarves for her kindness, and Viola /King Riku are recalled fondly. Restates Rebecca as Scarlet’s daughter and Viola’s niece.
King Riku (Riku Doldo III) reclaims the Dressrosa throne after ten years, with succession to eventually pass to Rebecca . To preserve the line’s “purely noble” image, the kingdom’s official story conceals that Rebecca ’s father is the commoner ex-gladiator Kyros — replacing him with a fictional foreign prince (pp. 6–13).
Cross-links
Notes
The named King Riku (@0722) and the Parasite frame-up (@0727) stay for their own chapters; related_families:[[Families/Donquixote]] deferred to the @0722 bloodline reveal.