The killing thrust (pp. 16-17) is drawn through a sweat-soaked, tear-streaked close-up of Squard’s face, against his own just-stated devotion (“I dedicated my life to the Whitebeard Pirates long ago”). The grief-before-the-act framing signals the motive is external manipulation, not malice; Oda leaves the why a deliberate blank.
The payoff
Earliest known caller
(Unrecorded.)
Why this matters
Oda’s “weeping executioner” composition is a recurring negative-space tell: when a loyal character commits an out-of-character betrayal while grieving, the grief is the author’s signal that the reader is being shown a coerced act, with the coercion held back as a deliberate blank to be filled in. Cross-link Squard, Whitebeard.