The episode begins with a flashback to the past, focusing on Kozuki Oden, who is introduced as a young man full of ambition and dreams. He is seen in Wano Country, where he is the son of the Kozuki clan's leader. Oden is restless and yearns for adventure beyond the confines of Wano. His desire to explore the world is palpable, and he often expresses his frustration with the restrictions placed upon him by his family and the traditions of Wano.

As the narrative unfolds, Oden's life takes a significant turn when he encounters the Whitebeard Pirates. The scene shifts to a bustling ship where Oden meets Edward Newgate, known as Whitebeard. Oden is captivated by the crew's freedom and the tales of their adventures. Whitebeard, recognizing Oden's spirit, offers him a place among the crew. Oden's excitement is evident as he accepts the offer, marking the beginning of his journey on the high seas.

The episode then transitions to Oden's time with the Whitebeard Pirates. Oden quickly proves himself to be a formidable fighter, showcasing his strength and determination. He engages in various battles alongside his new crewmates, earning their respect. The camaraderie among the crew is highlighted, with Oden forming close bonds with other members, including Ace, who looks up to him as a big brother figure. Oden's joy is infectious, and he revels in the thrill of adventure, feeling truly alive for the first time.

However, Oden's journey takes another turn when he learns about the existence of Gol D. Roger, the Pirate King. Oden's curiosity is piqued, and he becomes determined to meet Roger. The episode depicts Oden's internal struggle as he grapples with his loyalty to Whitebeard and his desire to join Roger's crew. Ultimately, Oden makes the bold decision to leave the Whitebeard Pirates, much to the dismay of his crewmates. This decision is driven by his insatiable thirst for adventure and the need to uncover the mysteries of the world.

The scene shifts to Oden's arrival at Roger's ship, where he is initially met with skepticism by the crew. However, Roger recognizes Oden's potential and welcomes him aboard. Oden's excitement is palpable as he finally feels he is on the path to fulfilling his dreams. The episode showcases Oden's adventures with Roger, including their journey to Laugh Tale, the final island, where they uncover the secrets of the One Piece. Oden's joy is evident as he experiences the thrill of discovery and the bonds formed with Roger and his crew.

As the episode progresses, Oden's character is further developed through his interactions with Roger and the crew. He learns about the weight of the world's history and the significance of the One Piece. Oden's motivations shift from mere adventure to a deeper understanding of his role in the world. The emotional stakes rise as Oden grapples with the implications of what he has learned, and he begins to see the larger picture of his destiny.

The climax of the episode occurs when Oden's time with Roger comes to an end. Roger announces his retirement from piracy, and Oden is faced with the reality of returning to Wano. The emotional farewell between Oden and Roger is poignant, filled with mutual respect and understanding. Oden's heart is heavy as he leaves behind the crew that has become his family, but he knows he must return to fulfill his responsibilities to Wano.

The episode concludes with Oden's return to Wano, where he is met with mixed emotions from his family and the people of the country. Oden's journey has transformed him, and he is now determined to bring change to Wano. The final scenes depict Oden's resolve to fight against the oppressive regime in Wano, setting the stage for the challenges he will face in the future. His adventures have shaped him into a leader, and he is ready to take on the responsibilities that come with it.

In the ending of "One Piece" Season 21, Episode 964 titled "Whitebeard's Little Brother! Oden's Great Adventure!", the episode concludes with Oden Kozuki's determination to set sail with the Whitebeard Pirates, showcasing his adventurous spirit and desire for freedom. The episode highlights the bond between Oden and Whitebeard, as well as Oden's aspirations to find the One Piece and fulfill his destiny.

As the episode unfolds, we see Oden Kozuki, a man of immense ambition and courage, standing on the deck of the Moby Dick, the ship of the Whitebeard Pirates. His heart is filled with excitement and a sense of purpose as he prepares to embark on a new journey. The crew, including the imposing figure of Whitebeard himself, welcomes Oden with open arms, recognizing his strength and potential. Oden's infectious enthusiasm resonates with the crew, and they share a moment of camaraderie, united by their shared dreams of adventure and discovery.

The scene shifts to Oden's interactions with the crew, where he quickly earns their respect through his bravery and determination. He engages in friendly banter with the crew members, showcasing his larger-than-life personality. Oden's laughter and joy are palpable, contrasting with the weight of his past and the challenges that lie ahead. His desire to explore the world and uncover its mysteries is a driving force that propels him forward.

As the episode progresses, we witness Oden's growth as a pirate and his deepening bond with Whitebeard. The two share a pivotal moment where Oden expresses his admiration for Whitebeard's strength and leadership. Whitebeard, in turn, acknowledges Oden's potential, hinting at the significant role he will play in the future. This exchange solidifies their relationship, setting the stage for Oden's journey alongside the legendary pirate.

The episode culminates in a powerful scene where Oden stands at the bow of the ship, gazing out at the vast ocean ahead. The waves crash against the hull, symbolizing the challenges and adventures that await him. Oden's resolve is unwavering as he declares his intention to find the One Piece, a dream that fuels his spirit. The episode ends on a hopeful note, with Oden and the Whitebeard Pirates sailing into the horizon, ready to face whatever comes their way.

In summary, the ending of Episode 964 encapsulates Oden's adventurous spirit, his bond with Whitebeard, and the promise of new beginnings. Each character, from Oden to Whitebeard, is portrayed with depth and emotion, highlighting their aspirations and the connections that drive them forward into the unknown.

In the episode "Whitebeard's Little Brother! Oden's Great Adventure!" from the Wano Country Arc of One Piece, there is indeed a post-credit scene.

The scene opens with a serene view of the ocean, the sun setting on the horizon, casting a warm golden hue over the waves. The camera pans to a small boat drifting peacefully, revealing a familiar figure aboard. It is Oden Kozuki, who is seen reminiscing about his past adventures. His expression is a mix of nostalgia and determination, reflecting on the bonds he formed and the challenges he faced.

As he gazes out at the sea, the scene shifts to a flashback of Oden's time with the Whitebeard Pirates. The camaraderie and laughter shared among the crew are palpable, showcasing Oden's vibrant personality and his deep respect for Whitebeard, who is depicted as a towering figure of strength and kindness. Oden's eyes sparkle with excitement as he recalls the thrill of adventure and the dreams he harbored for Wano.

The post-credit scene concludes with Oden's voiceover, expressing his unwavering resolve to return to Wano and fulfill his promise to his people. The screen fades to black, leaving viewers with a sense of anticipation for Oden's journey and the impact it will have on the future of Wano and its inhabitants. This moment encapsulates Oden's spirit and sets the stage for the unfolding narrative, emphasizing themes of loyalty, adventure, and the quest for freedom.

In episode 964, Oden's character is explored as he becomes a pivotal figure in the backstory of Whitebeard and his crew. Oden, who is initially introduced as the son of Kozuki Sukiyaki, is shown to have a strong desire for adventure and freedom. His journey leads him to join Whitebeard's crew, where he earns the respect of the crew members and forms a brotherly bond with Whitebeard, who sees Oden's potential and spirit.

Oden's relationship with his family, particularly with his mother and father, deeply influences his decisions throughout the episode. His desire to prove himself and escape the confines of Wano drives him to seek adventure on the seas. The emotional weight of his family's expectations and the legacy of the Kozuki clan push him to take risks, ultimately leading him to join Whitebeard and later Roger's crew.

During Oden's time with Whitebeard's crew, several significant events unfold. Oden's adventurous spirit leads to thrilling escapades, including battles against formidable foes and the exploration of new islands. His interactions with Whitebeard and the crew highlight his growth as a pirate and his developing relationships, showcasing moments of camaraderie, laughter, and the challenges they face together.

The bond between Oden and Whitebeard is depicted through a series of heartfelt moments in the episode. Their interactions are filled with mutual respect and admiration, as Whitebeard recognizes Oden's strength and determination. The episode captures their brotherly dynamic, showcasing how they support each other in battles and share dreams of freedom, which solidifies their connection as more than just captain and crew member.

Oden's adventure has a profound impact on the future of Wano, as his experiences and the alliances he forms during his time with Whitebeard and later with Roger set the stage for the eventual liberation of Wano. The episode hints at the significance of Oden's journey and the knowledge he gains, which will play a crucial role in the fate of his homeland and the fight against tyranny.

In "One Piece" Season 21, Episode 964, titled "Whitebeard's Little Brother! Oden's Great Adventure!", there are several elements that may be considered objectionable or upsetting for children or sensitive viewers:

1. Violence: The episode features scenes of combat and battles, which are common in the series. Characters may be shown in perilous situations, and there are depictions of injuries.

2. Death and Loss: Themes of loss and the impact of death on characters are present, as the backstory involves significant emotional weight related to family and friendships.

3. Emotional Turmoil: Characters experience intense emotions, including grief, betrayal, and longing, which may be heavy for younger viewers to process.

4. Mature Themes: The episode touches on themes of loyalty, sacrifice, and the struggles of pursuing dreams, which may resonate differently with children compared to adults.

5. Mild Language: There may be instances of mild language or insults used in the heat of battle or conflict.

While the series is generally aimed at a younger audience, these elements could be distressing for some viewers, particularly those who are sensitive to violence or emotional themes.