The 'One Piece Heroines' television special is set to air on July 5, 2026, and has a merchandise collaboration with shoe brand Diana for Nami's sandals.
The 'One Piece Heroines' television special, based on the light novel series by Jun Esaka and Sayaka Suwa, is scheduled to air for one night only on July 5, 2026, at 11:15 p.m. JST on Fuji TV. The trailer, released on June 23, 2026, revealed the theme song 'Blue Shining Star' by singer Aina the End. The special adapts the 'episode: NAMI' story and includes original elements, such as appearances by Nico Robin. Directed by Yu Kamatani, with character design by Takashi Kojima and script by Momoka Toyoda, the cast includes Maaya Sakamoto as Miucha and Takehito Koyasu as Lubun. Viz Media has licensed the novel series in English and released the second volume in July 2025.
In the lead-up to the broadcast, the special partnered with shoe brand Diana for its first collaboration. The collaboration reproduces Nami's 'fighting shoes' from the series as ocean-blue satin sandals with stones, gray outsoles, and anklets, priced at 25,300 yen. The sandals became available on July 6, 2026, at Diana stores and the web shop, accompanied by a newly drawn illustration of Nami. This marks the first time the 'One Piece Heroines' spin-off has worked with a footwear brand, turning a story-specific costume detail into a purchasable product.
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The anime "One Piece Heroines" collaborated with shoe brand Diana to reproduce Nami's "battle-ready shoes" as wearable sandals. The sandals feature ocean-blue satin, a heel silhouette, and stones. They are available from July 6, 2026, for 25,300 yen at Diana stores and the web shop. A newly drawn Nami illustration is the collaboration visual.
The anime 'One Piece Heroines' and shoe brand Diana have released their first collaboration: sandals reproducing Nami's 'fighting shoes' from the series. The ocean-blue satin sandals feature stones, gray outsoles, and anklets, priced at 25,300 yen. A newly drawn illustration of Nami accompanies the launch.
The official website for the One Piece anime released a trailer on Tuesday for the television special "One Piece Heroines," based on the light novel series by Jun Esaka and Sayaka Suwa. The trailer announces the theme song "Blue Shining Star" by singer Aina the End. The special adapts the "episode: NAMI" story from the novel series, focusing on Nami and other heroines with original elements including appearances by Nico Robin. Aina the End commented that the song depicts women who possess strength and an "escape from the difficulty of living," describing it as a rhythmic, danceable track. The special is directed by Yu Kamatani, with character design by Takashi Kojima and script by Momoka Toyoda. Maaya Sakamoto voices Miucha and Takehito Koyasu voices Lubun. "One Piece Heroines" will air for one night only on July 5 at 11:15 p.m. JST on Fuji TV. Viz Media licensed the novel series in English and released the second volume in July 2025.