The episode begins with a focus on the aftermath of the events at Marineford, where the Straw Hat Pirates are separated and each member is dealing with their own challenges. The scene opens with Luffy, who is still reeling from the loss of his brother, Ace. He is determined to honor Ace's memory and fulfill the promise he made to him. Luffy's emotional state is one of deep sorrow and resolve, as he reflects on the importance of his crew and the bonds they share.

Meanwhile, the scene shifts to the other Straw Hat members. Zoro is seen in a somber mood, contemplating his own path and the promise he made to Luffy to become the world's greatest swordsman. He is determined to train and grow stronger, feeling the weight of his responsibilities. The visuals emphasize his intense focus and determination, showcasing his resolve to not let Luffy down.

The narrative then transitions to Nami, who is also grappling with her emotions. She is shown in a moment of vulnerability, expressing her fears about the future and the safety of her crew. Her internal struggle is palpable as she recalls the moments spent with Ace and the impact of his death on their journey. This scene highlights her growth as a character, as she resolves to be strong for her friends.

Next, the episode cuts to Sanji, who is in a different location, reflecting on his own dreams and aspirations. He is motivated by the desire to protect Nami and the rest of the crew, showcasing his chivalrous nature. Sanji's internal monologue reveals his determination to become stronger and to support Luffy in achieving their shared goals.

The focus then shifts to Usopp, who is seen in a moment of introspection. He is grappling with feelings of inadequacy and the need to prove himself. Usopp's emotional turmoil is evident as he recalls his past failures and the importance of being a reliable crewmate. He resolves to train and become a better sniper, vowing to never let his friends down again.

As the episode progresses, the narrative introduces a new character, Jinbe, who is seen reflecting on the events of the war. He is contemplating his own role in the world and the importance of unity among pirates. Jinbe's internal conflict revolves around his desire to protect his friends and the need to confront the challenges ahead. His character adds depth to the story, as he embodies the themes of loyalty and sacrifice.

The episode then returns to Luffy, who is shown in a moment of determination. He is preparing to set out on a new journey, fueled by the promise he made to Ace. Luffy's resolve is depicted through his actions as he gathers his strength and prepares to reunite with his crew. The visuals emphasize his unwavering spirit and the bond he shares with his friends.

In the final scenes, the Straw Hat Pirates are shown embarking on their individual journeys. Each member is depicted in a unique setting, symbolizing their personal growth and the paths they have chosen. The emotional weight of their departures is palpable, as they each carry the memories of Ace and the promise to continue their adventures together. The episode concludes with a sense of hope and determination, setting the stage for the challenges that lie ahead.

In the ending of One Piece, season 13, episode 504, titled "To Live Up to the Promise! Departures of Their Own!", the Straw Hat Pirates begin to regroup and set their sights on the future after the tumultuous events at Marineford. Each character reflects on their journey and the promises they have made, leading to a sense of hope and determination as they prepare to embark on new adventures.

As the episode unfolds, we see the aftermath of the Marineford War, where the world has been shaken by the events that transpired. The episode focuses on the emotional farewells and the resolve of the characters to honor their commitments and pursue their dreams.

Chronologically, the episode opens with a somber atmosphere, highlighting the impact of the war. The camera pans over the devastated battlefield, showcasing the remnants of the fierce conflict. The emotional weight of loss hangs heavily in the air, as characters grapple with the consequences of their actions.

We then shift to the Straw Hat Pirates, who are separated but united in spirit. Each member reflects on their individual journeys and the promises they have made to one another. Luffy, filled with determination, vows to reunite with his crew and fulfill his dream of becoming the Pirate King. His resolve is palpable, and the audience can feel the weight of his promise as he clenches his fists, his eyes burning with ambition.

The scene transitions to the various members of the crew, each in their own setting. Zoro, standing atop a cliff, gazes out at the horizon, contemplating his vow to become the world's greatest swordsman. His expression is one of fierce determination, embodying the spirit of a warrior ready to face any challenge.

Sanji, in a bustling city, reflects on his promise to find All Blue, a place where all the fish from every sea gather. His eyes shine with hope as he imagines the culinary possibilities that await him, showcasing his passion for cooking and his dreams of adventure.

Nami, navigating through a stormy sea, thinks about her promise to map the entire world. Her resolve strengthens as she faces the turbulent waters, symbolizing her courage and the challenges she is willing to overcome.

As the episode progresses, we see flashbacks of the crew's past adventures, reinforcing their bonds and the significance of their promises. Each character's journey is interwoven with moments of laughter, struggle, and growth, emphasizing the theme of friendship and loyalty.

The episode culminates in a powerful montage of the Straw Hat Pirates setting sail in their respective directions, each determined to pursue their dreams. The imagery is vibrant and filled with hope, as the crew members are shown in various locations, ready to embark on their new paths.

In the final moments, the camera focuses on Luffy, who stands resolutely on the deck of the Thousand Sunny, his eyes fixed on the horizon. The wind blows through his hair, symbolizing the freedom and adventure that lies ahead. He shouts out to his crew, promising that they will reunite, and his voice echoes with unwavering confidence.

The episode closes with a sense of optimism and anticipation for the future, leaving viewers with the understanding that while the journey may be fraught with challenges, the bonds of friendship and the pursuit of dreams will guide the Straw Hat Pirates on their next adventure. Each character's fate is intertwined with their promises, setting the stage for the next chapter in their epic saga.

In episode 504 of One Piece, titled "To Live Up to the Promise! Departures of Their Own!", there is indeed a post-credit scene.

After the main episode concludes, the scene shifts to a serene setting where we see a beautiful, tranquil ocean. The camera pans to a small boat drifting on the water, and on it, we find a familiar face: Trafalgar Law. He is seen gazing out at the horizon, his expression contemplative and serious. The atmosphere is calm, yet there is an underlying tension as Law reflects on the events that have transpired.

As the scene unfolds, Law's thoughts seem to be focused on the future and the promises he has made, hinting at his ambitions and the challenges that lie ahead. The scene captures the essence of his character--determined and strategic, always plotting his next move in the grand scheme of the world. The ocean waves gently lap against the boat, symbolizing the unpredictable nature of the journey ahead.

This post-credit moment serves to remind viewers of the larger narrative at play in One Piece, emphasizing the interconnected fates of various characters and the ongoing adventures that await them. It leaves the audience with a sense of anticipation for what is to come, as Law's journey is just one of many that will unfold in the series.

In this episode, the other Straw Hat Pirates are shown preparing to set sail towards Marineford, each motivated by their own reasons to support Luffy and Ace. Their individual departures highlight their loyalty and the bonds they share with Luffy.

In this episode, Luffy reflects on the promise he made to his crew, particularly to his brother Ace, to rescue him from Marineford. This promise drives Luffy's determination and emotional state throughout the episode.

Luffy's reaction to the news of Ace's impending execution is one of shock and despair. He feels a deep sense of urgency and desperation, which fuels his resolve to reach Marineford and save Ace, showcasing his emotional turmoil.

The episode vividly depicts Luffy's emotional state as he grapples with fear, determination, and a sense of responsibility. His internal struggle is palpable as he recalls memories of Ace and the weight of the promise he must fulfill.

The scene with Luffy and the Straw Hats is significant as it marks a pivotal moment of unity and resolve among the crew. Their shared commitment to support Luffy in his quest to save Ace foreshadows the challenges they will face together in the upcoming battle.

In "One Piece" episode 504, titled "To Live Up to the Promise! Departures of Their Own!", there are several elements that may be considered objectionable or upsetting for children or sensitive viewers:

1. Violence and Combat: The episode features intense battles and confrontations, which may include physical harm and aggressive behavior. Characters are shown in perilous situations, and there are moments of fighting that could be distressing.

2. Emotional Turmoil: Characters experience significant emotional struggles, including feelings of loss, despair, and determination. These themes may resonate deeply and could be upsetting for some viewers, especially younger children.

3. Death and Sacrifice: The episode touches on themes of sacrifice and the potential loss of life, which can be heavy topics for sensitive viewers. The emotional weight of these moments may be difficult for some to process.

4. Imprisonment and Despair: The setting of Impel Down, a notorious prison, contributes to a dark atmosphere. The depiction of characters in dire situations can evoke feelings of hopelessness.

While "One Piece" is generally aimed at a younger audience, these elements may require parental guidance for younger viewers or those who are particularly sensitive to such themes.