The episode opens in the Flower Capital of Wano, where a lively festival is taking place. The streets are filled with colorful decorations, and the townspeople are celebrating. Among the crowd, we see a large figure approaching, and it is revealed to be Urashima, a massive sumo wrestler known as the Yokozuna. His imposing presence draws the attention of everyone around, and he boasts about his strength and invincibility, which he uses to impress the onlookers.

As Urashima makes his way through the festival, he spots Okiku, a beautiful woman who is serving sake. He becomes infatuated with her and approaches her, declaring his intentions to marry her. Okiku, however, is not interested in Urashima and firmly rejects his advances. This rejection infuriates Urashima, who is not used to being turned down, and he becomes aggressive, insisting that she will be his.

The scene shifts to the Straw Hat Pirates, who are observing the festival from a distance. Luffy, Zoro, and the others are intrigued by the commotion surrounding Urashima and Okiku. Zoro, in particular, is annoyed by the ruckus and expresses his desire to leave, but Luffy is curious and wants to see what happens next. The crew debates whether to intervene or not, with Luffy ultimately deciding to watch the situation unfold.

Back at the scene, Urashima continues to pressure Okiku, who remains steadfast in her refusal. As tensions rise, Urashima's temper flares, and he threatens to use his strength to force her into submission. Okiku stands her ground, showing her bravery despite the overwhelming size and power of Urashima. The crowd watches in a mix of fear and excitement, unsure of how the situation will resolve.

Just as Urashima is about to take drastic action, Luffy and Zoro decide to step in. Luffy, with his characteristic boldness, confronts Urashima and challenges him. He declares that no one should force someone into a relationship against their will. Zoro stands beside Luffy, ready to back him up. The crowd gasps at the sight of the two pirates standing up to the Yokozuna.

Urashima, enraged by the interruption, turns his attention to Luffy and Zoro. He underestimates them due to their smaller stature compared to his massive frame. Urashima charges at Luffy, attempting to use his sumo techniques to overpower him. Luffy, however, dodges effortlessly, showcasing his agility and speed. The crowd cheers as they witness the unexpected turn of events.

The fight escalates as Urashima tries various sumo moves, but Luffy counters each one with his own unique fighting style. Zoro also joins the fray, using his swordsmanship to keep Urashima at bay. The two pirates work together, demonstrating their teamwork and combat skills. The crowd is captivated, cheering for Luffy and Zoro as they take on the formidable Yokozuna.

As the battle continues, Urashima becomes increasingly frustrated. He attempts to use his size to intimidate Luffy and Zoro, but they remain undeterred. Luffy, in a moment of inspiration, decides to use his Gum-Gum powers to stretch and deliver powerful punches. The impact of his attacks begins to wear down Urashima, who realizes he may have underestimated his opponents.

In a climactic moment, Luffy delivers a powerful blow that sends Urashima crashing to the ground. The crowd erupts in cheers, celebrating Luffy and Zoro's victory over the Yokozuna. Okiku watches with a mix of relief and admiration, grateful for their intervention. Urashima, humiliated and defeated, vows to return and seek revenge, but for now, he is vanquished.

The episode concludes with Luffy and Zoro basking in the glory of their victory, while Okiku expresses her gratitude to them. The atmosphere is filled with excitement and camaraderie as the festival continues, and the Straw Hat Pirates prepare for their next adventure in Wano.

In the ending of One Piece, season 21, episode 902, titled "The Yokozuna Appears! The Invincible Urashima Goes After Okiku!", the episode culminates in a confrontation between Urashima, the powerful Yokozuna, and Okiku, who is determined to resist his advances. As Urashima attempts to force his affections on Okiku, she stands her ground, showcasing her strength and resolve. The episode ends with a tense standoff, leaving viewers eager to see how the conflict will unfold in the subsequent episodes.

As the episode progresses, the scene opens in the bustling streets of Wano, where the atmosphere is filled with excitement and tension. The camera pans to Urashima, a towering figure with a robust physique, who is introduced as the Yokozuna. His presence commands attention, and he is surrounded by admirers who are captivated by his strength and reputation. However, his focus quickly shifts to Okiku, a beautiful woman with a fierce spirit, who is seen serving tea at a nearby stall.

Urashima approaches Okiku with a boisterous demeanor, boasting about his strength and status. He declares his intentions to marry her, but Okiku, unfazed by his bravado, firmly rejects his advances. Her expression is one of determination, and she stands tall, refusing to be intimidated by the Yokozuna's imposing stature. This moment highlights Okiku's inner strength and independence, setting the stage for the conflict that follows.

As Urashima's frustration grows, he becomes increasingly aggressive, attempting to force Okiku to accept his proposal. The tension escalates as he grabs her wrist, but Okiku's resolve only strengthens. She calls upon her own skills, demonstrating her martial prowess as she deftly escapes his grasp. The crowd watches in awe, and whispers of admiration for Okiku's bravery ripple through the onlookers.

In a pivotal moment, Urashima, enraged by her defiance, challenges her to a fight, believing that he can easily overpower her. The scene shifts to a more dramatic tone as the crowd gathers, eager to witness the clash between the Yokozuna and the determined woman. Okiku, aware of the stakes, prepares herself for the confrontation, her heart racing but her mind focused.

As the fight begins, Urashima unleashes his strength, showcasing his formidable fighting style. He throws powerful punches and attempts to grapple with Okiku, but she skillfully dodges and counters his moves. The choreography of the fight is dynamic, with each blow resonating with the intensity of their conflict. Okiku's agility and quick thinking allow her to hold her ground against the Yokozuna's brute force.

The battle reaches a climax as Okiku, fueled by her desire to protect herself and assert her independence, delivers a decisive blow to Urashima. The impact sends him staggering back, and the crowd erupts in cheers for her bravery. This moment serves as a testament to Okiku's character, showcasing her resilience and strength in the face of adversity.

As the episode draws to a close, Urashima, defeated and humiliated, retreats from the scene, leaving Okiku victorious. The crowd celebrates her triumph, and she stands tall, embodying the spirit of a warrior. The episode ends on a note of empowerment, highlighting the themes of strength, independence, and the refusal to be subjugated.

In summary, the fates of the main characters at the end of the episode are as follows: Okiku emerges victorious, having defended her honor and independence against Urashima. Urashima, on the other hand, faces defeat and humiliation, forced to retreat after underestimating Okiku's strength. The episode concludes with a sense of anticipation for the unfolding story, as the characters navigate the complexities of their world in Wano.

In episode 902 of One Piece, titled "The Yokozuna Appears! The Invincible Urashima Goes After Okiku!", there is no post-credit scene. The episode concludes without any additional content after the credits roll. The focus remains on the main storyline, highlighting the introduction of Urashima, the Yokozuna, and his pursuit of Okiku, as well as the unfolding events in Wano Country. The episode emphasizes the tension and dynamics between the characters, particularly showcasing Okiku's strength and determination in the face of Urashima's advances.

Urashima is introduced as a powerful sumo wrestler and a Yokozuna, known for his immense strength and size. He is depicted as an imposing figure with a large physique, showcasing his prowess in combat. His abilities include exceptional strength and skill in sumo wrestling, making him a formidable opponent.

Okiku is portrayed as a strong-willed and independent woman who captures the attention of Urashima. Her interactions with other characters, particularly the Straw Hat Pirates, reveal her determination to protect her friends and her disdain for Urashima's advances, showcasing her resilience and loyalty.

The episode highlights various aspects of Wano's culture, particularly through the sumo wrestling scenes. The traditional attire, the ceremonial aspects of sumo, and the vibrant setting of the Wano country are visually rich, immersing viewers in the unique cultural backdrop of the arc.

Urashima's motivations stem from his desire to claim Okiku as his own, viewing her as a prize due to her beauty and strength. His arrogance and confidence in his abilities drive him to pursue her aggressively, reflecting his character as a typical antagonist who underestimates the resolve of others.

The Straw Hat Pirates, particularly Luffy and Zoro, display a protective attitude towards Okiku. They are visibly annoyed and angered by Urashima's advances, showcasing their loyalty to their friends and setting the stage for potential conflict as they prepare to confront Urashima's arrogance.

In "One Piece" Season 21, Episode 902, titled "The Yokozuna Appears! The Invincible Urashima Goes After Okiku!", there are a few elements that may be considered objectionable or upsetting for children or sensitive viewers:

1. Violence: The episode features scenes of combat and physical confrontations, typical of the series, which may include exaggerated cartoonish violence that could be intense for younger viewers.

2. Bullying and Harassment: The character Urashima displays aggressive behavior towards Okiku, which can be interpreted as bullying or unwanted advances. This may be uncomfortable for some viewers, especially in the context of personal boundaries.

3. Mature Themes: The episode touches on themes of power dynamics and the objectification of characters, particularly in the context of Urashima's pursuit of Okiku, which may not be suitable for all audiences.

4. Emotional Distress: Characters experience fear and anxiety due to the aggressive actions of Urashima, which could evoke concern or distress in sensitive viewers.

While "One Piece" is generally aimed at a younger audience, these elements may warrant parental discretion depending on the viewer's sensitivity to such themes.