One Piece Heroines Reveals New Trailer, Theme Song by AiNA THE END

Toei Animation reveals a new trailer and theme song for the upcoming One Piece Heroines television special.

By Central
The One Piece Heroines special features a story centered on Nami and a theme song by AiNA THE END.
Highlights
  • The One Piece Heroines special airs on July 5 in the main One Piece anime timeslot.
  • AiNA THE END performs the new theme song "Blue Shining Star" for the special.
  • The special adapts Jun Esaka's novel with an original story focused on Nami and Nico Robin.

Toei Animation has officially unveiled a new trailer for ONE PIECE HEROINES, the upcoming television special adapted from Jun Esaka’s spin-off novel series, while simultaneously announcing that the project’s theme song will be a new original track titled “Blue Shining Star,” performed by Japanese singer-songwriter AiNA THE END. The trailer, which premiered alongside the news, offers the first extended look at the special’s animation style, character designs, and the energetic tone of its musical accompaniment. Set to air in the main ONE PIECE anime’s timeslot on July 5, this one-night-only broadcast is being positioned as a significant celebration of the series’ iconic female characters, with the narrative focusing specifically on an original adventure centered on Nami.

What Is ONE PIECE HEROINES About?

ONE PIECE HEROINES is an animated adaptation of the episode: NAMI story from the ONE PIECE novel HEROINES series, written by Jun Esaka. The special does not simply retell an existing manga or anime arc but rather explores a previously unseen side of Nami, delving into a personal story that occurs outside the main timeline of the Straw Hat Pirates’ grand journey. The official synopsis reveals a premise that blends character-driven storytelling with the whimsical world-building for which the franchise is known.

After purchasing a pair of shoes that prove uncomfortable, Nami returns to the shop feeling dissatisfied. There, she meets Lebno, a designer who offers to craft her a brand-new pair from scratch on the condition that she agree to be his model. The shoes themselves are produced by a skilled artisan named Miucha, setting the stage for an unexpected and stylish encounter that promises to explore Nami’s personality, tastes, and perhaps her own sense of self-worth in a way the core series rarely has time to address.

The adaptation will also feature original elements not found in the novel, including appearances by additional characters such as Nico Robin, suggesting that the special may expand its scope to include interactions between the heroines that deepen the narrative’s emotional resonance.

Who Is Directing and Writing the Special?

The creative team behind ONE PIECE HEROINES brings together experienced industry professionals with a strong connection to the franchise. Haruka Kamatani serves as director, guiding the visual and narrative tone of the project. Takashi Kojima takes on the role of character designer, ensuring that the heroines retain their recognizable silhouettes and expressions while being rendered with the polish expected of a special production. Screenwriter Momoka Toyoda is credited with the screenplay, adapting Jun Esaka’s prose into a tight, emotionally resonant television format. The musical score is being composed by Alisa Okehazama, whose work on Jujutsu Kaisen and other high-profile series establishes a strong pedigree for the special’s soundtrack.

What Is “Blue Shining Star” by AiNA THE END About?

The theme song, “Blue Shining Star,” is a new track created specifically for ONE PIECE HEROINES. AiNA THE END, known for her work with the group BiSH and as a solo artist with a distinctive, emotionally charged vocal style, has provided a song that she describes as both upbeat and rhythmic. In her official comment on the collaboration, the artist stated that she wanted to portray women who possess strength while also finding a way to break free from the difficulties they face in life. She emphasized that the song is intended to be fun to dance to, encouraging audiences to enjoy it together with the anime. The new trailer provides a preview of the track, which blends a driving pop rhythm with the singer’s characteristic raw emotional delivery, creating a sound that feels both celebratory and introspective.

How Does This Special Fit Into the Main ONE PIECE Broadcast Schedule?

The broadcast of ONE PIECE HEROINES arrives at a pivotal moment in the main anime’s schedule. The series has recently begun the Elbaph Island arc, which kicked off in April following a long-awaited narrative transition. Toei Animation previously announced a major restructuring of the anime’s production cadence, with plans from 2026 onward to broadcast up to 26 episodes per year, with each episode adapting one full manga chapter. This change represents a significant shift from the franchise’s historical pacing, aiming for a more faithful and dense adaptation of Eiichiro Oda’s source material.

Episode 1168 of the main series is scheduled to premiere on June 28. Immediately following that episode, the main anime will take a break, with ONE PIECE HEROINES airing in its timeslot the following week on July 5. This scheduling choice positions the special as a celebratory interlude, a chance for the audience to appreciate the series’ heroines in a different context before the main story resumes its high-stakes adventures in Elbaph.

What Is the ONE PIECE novel HEROINES Series About?

The ONE PIECE novel HEROINES series, written by Jun Esaka and featuring illustrations by Sayaka Suwa, is a collection of short stories that place the franchise’s female characters at center stage. The novel consists of two volumes spanning eight main chapters, along with an extra chapter in each volume. Each chapter focuses on a different heroine, exploring their personalities, backstories, and daily lives in ways the manga and anime often cannot due to the demands of the overarching plot. The chapters include:

  • Bonus Chapter: Nami & Robin – A Fleeting Moment
  • Chapter 1: Nami – The Shoe Must Go On!
  • Chapter 2: Robin – The Archeologist’s Unscrambled Eggs
  • Chapter 3: Vivi – The Blue Rose and the Writingale
  • Chapter 4: Perona – Nightmare of the Drifting Barrel
  • Bonus Chapter: Nami – Don’t Let Me Go
  • Chapter 5: Hancock – Why Grandma Nyon Keeled Over
  • Chapter 6: Tashigi – There’s Something About Her
  • Chapter 7: Reiju – A Terrible Cook
  • Chapter 8: Uta – Where the Wind Goes

This structure allows the novel to serve as a character study anthology, providing readers with intimate vignettes that range from Nami’s fashion dilemmas to Robin’s scholarly pursuits, and from Vivi’s political burdens to Uta’s enigmatic musical journey. The adaptation of the Nami chapter for the television special represents the first time content from this novel series has been animated, making it a landmark moment for fans who have long wished to see these stories brought to life.

Why Does ONE PIECE HEROINES Matter for the Franchise?

For a series as vast and long-running as ONE PIECE, the decision to produce a special focused specifically on its heroines carries both narrative and symbolic weight. While the main story has always featured strong, complex female characters—from Nami’s pragmatic cunning to Robin’s dark academia and Hancock’s ferocious dignity—the franchise’s pacing and scope often limit the screen time devoted to their interior lives. ONE PIECE HEROINES provides a rare opportunity to slow down, to observe these characters not in the heat of battle or the rush of adventure, but in moments of personal negotiation, self-expression, and quiet triumph.

The special also reflects a broader industry trend toward character-focused side stories and spin-offs that allow franchises to deepen their world-building without disrupting the main narrative flow. For long-time fans, this special offers a chance to see Nami in a new light, exploring aspects of her personality that have only been hinted at in the manga. For newer viewers, it serves as an accessible entry point into the world of ONE PIECE, showcasing the charm and complexity of its characters without requiring extensive knowledge of the overarching plot.

The involvement of AiNA THE END and the high-profile nature of the broadcast timeslot further underline Toei Animation’s commitment to treating ONE PIECE HEROINES as a major event rather than a mere filler episode. With a strong creative team, a compelling narrative premise, and a theme song that promises to capture the spirit of the heroines, the special is poised to be both a critical and commercial success when it airs on July 5.

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