One Piece: Mamore! Saigo no Oobutai

Synopsis

A former Marine lieutenant, haunted by the loss of his family to pirates, dedicates his life to staging plays that inspire hope in others who have suffered similar tragedies. As his final performance approaches before his retirement, his troupe's efforts are interrupted by the arrival of Luffy and his crew. Their involvement in the play takes an unexpected turn when a vengeful former subordinate, now a commander, emerges with a sinister plot to capture the lieutenant. Luffy and his companions must then defend the farewell performance and demonstrate that not all pirates are villains, protecting the lieutenant's last act from his determined adversary.