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Coming Soon! "Demon Slayer: Kimetsu no Yaiba" x Yunessun Special Event Details Revealed! Original Items to Debut One After Another!

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Jul 3, 2026 1:00 AM ・ Updated Jul 8, 2026 8:02 PM ・ 15 min read ・ Source: PR TIMES

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Coming Soon! "Demon Slayer: Kimetsu no Yaiba" x Yunessun Special Event Details Revealed! Original Items to Debut One After Another! — Image: PR TIMES

PRIMARY SOURCE PR TIMES View source Distributor: PR TIMES
Published: Jul 3, 2026

Hakone Kowakien Yunessun (Location: 1297 Ninotaira, Hakone Town, Ashigarashimo District, Kanagawa Prefecture, Manager: Keisuke Fujishi, hereinafter: Yunessun), which celebrated its 25th anniversary on New Year's Day 2026, will hold a special event in collaboration with the anime "Demon Slayer: Kimetsu no Yaiba," titled "Demon Slayer: Kimetsu no Yaiba x Yunessun Hakone Onsen Tale ~Wisteria Flower's Rest~" starting July 18, 2026 (Sat). Collaboration drinks and merchandise will be available.

Special Website URL: https://www.yunessun.com/kimetsu2026

Collaboration Drinks with Original Tags Available!

To commemorate this event, we will be selling the collaboration drink "'Wisteria Flower' Oni Drink," themed after the "House with the Wisteria Family Crest" that appears in the story. With every order of a collaboration drink, you will receive a random original tag (15 types in total)! You can attach a ball chain to make your own keychain, or slip it into your smartphone case for decoration! Enjoy it customized to your liking.

Many Collaboration Goods Featuring Newly Drawn Illustrations!

Numerous items, available for pre-sale at this event, will be released, featuring newly drawn illustrations by ufotable of 5 characters enjoying Hakone Kowakien! In addition to standard items like "can badges" and "acrylic stands," we will also offer Yunessun-exclusive products such as "face towels" and "waterproof multi-cases." Please take this opportunity to make your purchases.

"Demon Slayer: Kimetsu no Yaiba" Anime x Yunessun Special Event Outline

Event Name: "Demon Slayer: Kimetsu no Yaiba x Yunessun Hakone Onsen Tale ~Wisteria Flower's Rest~"

Event Period: July 18, 2026 (Sat) - October 4, 2026 (Sun)

Contents: Collaboration baths, collaboration saunas, collaboration tickets, collaboration drinks, collaboration merchandise, collaboration rooms, collaboration accommodation plans, etc.

*Please note that contents are subject to change or cancellation without notice.

"Wisteria Flower" Oni Drink

\660 (tax included)

A drink themed after the "House with the Wisteria Family Crest" that appears in the story! One original tag (15 types in total) will be presented with each order!

<Sales Location> "Yunessun," the hot spring where you can play in swimwear

Food Court / Fast Food "Fontana"

<Sales Period> July 18, 2026 (Sat) - October 4, 2026 (Sun)

<Business Hours> Weekdays 10:30 - 17:30 (Last Order 17:00)

Weekends and Holidays 10:00 - 17:30 (Last Order 17:00)

*The contents of the collaboration drinks are subject to change without notice. Also, items may be sold out or discontinued during the event period.

*Purchase limits may be imposed.

*Original tags will be given randomly and designs cannot be chosen.

*Trading within the facility is prohibited.

*Images are for illustrative purposes only.

We offer a variety of Yunessun-exclusive items, including merchandise featuring newly drawn illustrations by ufotable of 5 characters. Furthermore, for every 2,000 yen (tax included) spent on original merchandise, you will receive one random original postcard (10 types in total)!

<Sales Location> Special booth within the Yunessun admission area

<Sales Period> July 18, 2026 (Sat) - October 4, 2026 (Sun)

<Business Hours> 10:00 - 17:00

*The contents of the original merchandise are subject to change without notice. Also, depending on stock availability, items may be sold out or discontinued during the event period.

*Purchase limits may be imposed.

*For certain dates, a numbered ticket for collaboration merchandise purchase may be required.

*Original postcards will be given randomly and designs cannot be chosen.

*Trading within the facility is prohibited.

*Images are for illustrative purposes only.

About "Demon Slayer: Kimetsu no Yaiba"

The original work is by Koyoharu Gotouge, whose manga has surpassed a cumulative circulation of 220 million copies across volumes 1-23 of Shueisha's Jump Comics. Animation production is by ufotable.

The series has gained worldwide popularity for its poignant story of humans and demons, thrilling sword fights, captivating characters, and occasional comical scenes.

The story begins with Tanjiro Kamado, a boy whose family was killed by demons, joining the "Demon Slayer Corps" to turn his demon sister Nezuko back into a human. The TV anime "Demon Slayer: Kimetsu no Yaiba" Tanjiro Kamado, Unwavering Resolve Arc began airing and streaming in April 2019. In October 2020, "Demon Slayer: Kimetsu no Yaiba the Movie: Mugen Train" was released. From 2021 to 2022, "Demon Slayer: Kimetsu no Yaiba" Mugen Train Arc and "Demon Slayer: Kimetsu no Yaiba" Entertainment District Arc were broadcast and streamed. In February 2023, the "Demon Slayer: Kimetsu no Yaiba" Swordsmith Village Arc World Tour Screening was held, followed by the broadcast and streaming of "Demon Slayer: Kimetsu no Yaiba" Swordsmith Village Arc in April. From February 2024, the "Demon Slayer: Kimetsu no Yaiba" Hashira Training Arc World Tour Screening was held, and the TV anime "Demon Slayer: Kimetsu no Yaiba" Hashira Training Arc began broadcasting and streaming in May.

Then, on July 18, 2025, "Demon Slayer: Kimetsu no Yaiba the Movie: Mugen Castle Arc - Chapter 1: Akaza's Return" will be released, with sequential releases in 158 countries and regions, including Japan. The Blu-ray & DVD are scheduled for release on July 29, 2026.

Furthermore, a "Demon Slayer: Kimetsu no Yaiba" Series All-Episodes Rebroadcast" has been airing since April 5, 2026.

Official Website: https://kimetsu.com/

About Hakone Kowakien Yunessun

Hakone Kowakien Yunessun opened in 2001 as an all-weather hot spring theme park. It underwent its largest-scale renovation since its opening in 2023 and celebrated its 25th anniversary on January 1, 2026. By fully utilizing its abundant hot spring water from its own source and its vast grounds, it develops various contents as a comprehensive experiential resort facility. We aim to be a must-visit spot when coming to Hakone, contributing to the revitalization of Hakone Kowakien as a whole and the Hakone area.

Official HP URL: https://www.yunessun.com/

About Hakone Hotel Kowakien

◆A Next-Generation Resort Hotel Where You Can Enjoy Hakone's Hot Springs, Nature, and Cuisine◆

~Guests can enjoy unlimited access to Hakone Kowakien Yunessun and Mori no Yu from before check-in until after check-out during their stay! ~

Official HP URL: https://www.hakone-hotelkowakien.jp/

About Fujita Kanko Inc.

Fujita Kanko Inc., a pioneer in Japan's tourism industry, opened "Hakone Kowakien" in 1948 and "Chinzanso (now Hotel Chinzanso Tokyo)" in 1952, establishing the company in 1955. By maximizing all corporate assets such as human resources and cultural properties, we aim to provide places of relaxation and warm service to more customers, and by developing unique contents and businesses, we provide new value that accompanies various scenes of customers' lives and styles, aiming to "realize a rich and fulfilling society."

Official HP URL: https://www.fujita-kanko.co.jp/

Brand Movie Now Available!: https://www.fujita-kanko.co.jp/sub/fkmovie

FACT BOX

Source: PR TIMES
Category: Event
Organizations: ufotable

AI 圖像理解（模型對圖片的判讀，非新聞原文事實） / AI image understanding / AI 画像理解

模型對圖片的判讀，非新聞原文事實 / Model interpretation of images, not source-article facts / モデルによる画像判読で、ニュース原文の事実ではありません

以下為AI對圖片的理解非新聞原文事實

The images showcase promotional materials for the "Demon Slayer: Kimetsu no Yaiba" x Yunessun collaboration event, featuring character illustrations on drinks, tags, and various merchandise. The visuals highlight the event's theme and the range of available items.

A purple "Fuji no Hana" Jaki Drink with a character tag featuring Tanjiro Kamado, set against a blurred background of a pool area.
Five "Demon Slayer" characters, including Tanjiro Kamado and Zenitsu Agatsuma, in traditional Japanese attire, promoting the "Kimetsu no Yaiba x Yunessun Hakone Onsen Tan" event.
A collection of 15 unique character tags from "Demon Slayer," featuring various characters in chibi style, available as random gifts with drink purchases.
A display of "Demon Slayer" collaboration merchandise, including can badges, acrylic stands, and face towels, featuring characters in yukata.
More "Demon Slayer" collaboration merchandise, including acrylic keyholders, tote bags, T-shirts, and ramune, with milk bottle cap motifs.

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Start only from primary sources (official PR, disclosures, wire services)
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Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　Jul 3, 2026 1:00 AM — Distributor PR TIMES
Collected　Jul 2, 2026 4:24 PM
AI structured & analyzed　Jul 2, 2026 4:25 PM
Desk-reviewed & published　Jul 3, 2026 1:00 AM

FAQ

What are the key facts in this article?

Where is the primary source?

PR TIMES: https://prtimes.jp/main/html/rd/p/000001133.000001368.html

When was it published?

Jul 3, 2026

Cite this article — HOW TO CITE

Washin AI News Desk“Coming Soon! "Demon Slayer: Kimetsu no Yaiba" x Yunessun Special Event Details Revealed! Original Items to Debut One After Another!”AI News by Washin Village（和心村）, Jul 3, 2026. https://aeo.washinmura.jp/ai/fujita-kanko-co-jp/en/news/2026-07-02-%E3%81%BE%E3%82%82%E3%81%AA%E3%81%8F%E9%96%8B%E5%82%AC-%E3%82%A2%E3%83%8B%E3%83%A1-%E9%AC%BC%E6%BB%85%E3%81%AE%E5%88%83-%E3%83%A6%E3%83%8D%E3%83%83%E3%82%B5%E3%83%B3-%E3%82%B9%E3%83%9A%E3%82%B7%E3%83%A3%E3%83%AB%E3%82%A4%E3%83%99%E3%83%B3%E3%83%88-%E8%A9%B3%E7%B4%B0%E5%85%AC%E9%96%8B-%E3%82%AA%E3%83%AA%E3%82%B8

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