Nico

Lineage: the Nico family — the Ohara archaeologist lineage. Mother Nico Olvia and daughter Nico Robin, both scholars of the forbidden True History; Robin is the family’s sole survivor of the Ohara Buster Call.

Members

Confirmed branches

(None — only the mother-daughter pair is on-page. Father / other members are NOT shown.)

Unconfirmed / rumored members

(Olvia’s “Nico” surname is the inferred mother-daughter link; no father or other blood members are shown on-page — do NOT fabricate.)

Relationship tree

   Nico Olvia (mother)
        |
   Nico Robin (daughter)

Why this family matters (plot weight)

The Olvia-is-Robin’s-mother link first surfaced in the 0392 Ohara flashback (Olvia’s WANTED poster + dialogue); Ch. 396 confirms the relation on-page (reunion), and Ch. 397 shows Olvia in-scene sending Robin to safety and dying in the genocide (“that kid’s mother, Olvia”, p. 7; Robin’s “Mother!!”, p. 6; “my mother is on the island”, p. 17; Olvia’s “Live, Robin!!”). Both are scholars of the forbidden True History the World Government razed Ohara to suppress; Robin is the family’s sole survivor of the Ohara Buster Call. The Nico name carries the duty-of-history mandate Olvia passes to Robin. Cross-link True History Ohara Was Killed For, Void Century and Ancient Kingdom.

Cross-links

• Mysteries the family is implicated in: True History Ohara Was Killed For, Void Century and Ancient Kingdom.
• Crews containing members: Straw Hat Pirates (Robin).
• Foreshadowing seeds about lineage: Olvia’s Live Robin Charge Loads Robins I-Want-To-Live Reversal, Olvia I Cannot Abandon The Will Of Those Who Came Before Me Will-Inheritance Doctrine.

Notes

• The surname “Nico” is on-page via Robin (“Nico Robin”); Olvia’s “Nico” is the inferred mother-daughter link. The vault records the mother relation only — no fabricated father / other-members note. Do NOT pin to 0397.