Queen Otohime dedicated her life to peace between races, only to be murdered by Hody Jones, who then framed a human, ensuring her dream was sabotaged by renewed hatred.
Mocked as a "Quack," Dr. Hiriluk spent decades trying to bloom cherry blossoms, believing their beauty could heal his frozen country, a vision he never lived to see.
Trapped and cornered, Pedro, a mentor to Carrot, sacrificed himself with explosives to create an escape route for the Straw Hats, leaving her with a promise she'd understand.
After Bellemere's sacrifice, Nami endured years of pretending loyalty to Arlong, secretly stealing to buy her village's freedom, even as her own people scorned her to maintain the deception.
Believing herself a burden, Robin chose death over "causing trouble," only for Luffy to declare he'd come for her no matter what, igniting her will to live.
Instead of fighting Kaido, Kozuki Oden spent his final hour submerged in boiling oil, holding his men above the surface, laughing and telling stories to keep their spirits up.
After a desperate journey, Luffy watched helplessly as Akainu killed Ace, who shielded him from a fatal blow, a devastating loss compounded by Whitebeard's fall shortly after.