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 Dr