: The episode was directed by Masahiro Hosoda , with a screenplay by Akiko Inoue and animation direction by Kenji Yokoyama .
: After years of suspicion regarding a spy, Kurozumi Kanjuro reveals himself as the informant for Orochi and Kaidou. He discloses that he leaked vital information, such as Raizo's location on Zou and the alliance's new rendezvous point.
The episode explores themes of and deception . Kanjuro's betrayal is framed as the ultimate performance of a man who lived his entire life as a "drawing" for the sake of revenge. Conversely, the arrival of the Straw Hat, Heart, and Kid Pirates symbolizes the dawn of a new era, as the "Worst Generation" prepares to challenge the established Yonko system. Episode 977 | One Piece Wiki | Fandom One Piece Episode 977
Analysis of One Piece Episode 977: "The Sea Is for Pirates! Raid! To Onigashima"
The episode was produced by Toei Animation and features a distinct shift in tone as the war officially begins. : The episode was directed by Masahiro Hosoda
Episode 977 of One Piece serves as a critical turning point in the Wano Country Arc, marking the transition from the tragic Oden flashback to the high-stakes Raid on Onigashima. Aired on June 6, 2021, it is widely regarded as one of the arc's most impactful episodes due to its major plot revelations and the arrival of key reinforcements. I. Narrative Climax and Key Revelations
: Just as the Scabbards face annihilation by the Beasts Pirates' battleships, the three captains of the Worst Generation—Luffy, Law, and Kid—arrive simultaneously to counter the ambush. II. Production and Creative Direction The episode explores themes of and deception
: Critics and fans highlighted the vocal performance of Kanjuro’s voice actor, who adopted a notably more sinister and "evil" tone following the character's unmasking.