(cache)Hot springs and spas where you can enter in a swimsuit | [Official] Hakone Kowakien Yunessun for Hakone hot springs and Hakone trips

Application period:
January 1, 2026 (Thursday/Holiday) - November 20, 2026 (Friday)
[Held monthly, application deadline is 23:59 on the 20th of each month]

♦Recruitment theme:
A photo full of smiles taken at Yunessun (regardless of when it was taken)

♦How to apply:
1. Follow the official Yunessun X account (@boxhappy_yns) 2. Post a photo of the theme you are looking for on X with the designated hashtag "#YunessunPhotoContest"

♦Announcement of the winning entries:
The winner will be announced on the official Yunessun X account at 3:00 PM on the 26th of each month (Bath Day)

♦Additional prizes:
Best of Niconico Award: Photo introduction and exhibition, and a pair of accommodation vouchers at Hakone Hotel Kowakien (for 2 people)
Nico Nico Prize: Photo introduction and exhibition, and a pair of tickets to Yunessun Mori no Yu (one pair of two people each month)

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Purchase tickets here

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Yunessun Resort
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