A collaboration campaign with WeatherPlanet and KURAGEU ROA is set to begin on October 22, 2026 (Thursday) at GOKURAKUYU and RAKU SPA Group locations. The campaign is run by GOKURAKUYU Co., Ltd. and GK Marketing Co., Ltd.
- GOKURAKUYU: https://www.gokurakuyu.ne.jp/
- RAKU SPA: https://www.rakuspa.com/
- Collaboration website: https://rakuspa.com/pukapukaofurotime/
Campaign Overview
Period: October 22, 2026 (Thursday) to November 10, 2026 (Tuesday)
Note: Collaboration baths are not offered on some dates. Check the special website for details.
Locations: 5 GOKURAKUYU and RAKU SPA Group locations
Note: Check the special website for the participating locations.
What's Included:
- Sales of the "ろあルカひなウェルカムセット" (Welcome Set), which comes with a collaboration-exclusive muffler towel
- Collaboration goods featuring exclusive illustrations, with in-store purchase bonuses
- Collaboration menu items created from the three's own survey responses, including birthday menu items
- Four types of collaboration baths chosen by the three, three of which come with a short comment
- Collaboration decorations in the facility, including standing panels with reproduced messages, banners, and photo spots for plush toys
- An X campaign offering a collaboration-exclusive profile card and a lottery ticket for collaboration decorations
- In-facility announcements using newly recorded audio
1. Welcome Set
Visitors who purchase the "ろあルカひなウェルカムセット" along with the admission fee at check-in receive one of 7 muffler towel designs at random, each using exclusive illustrations.

2. Collaboration Goods
Collaboration goods featuring the three enjoying the collaboration, including collaboration-exclusive yukata and loungewear, are on sale during the campaign.
The goods are also sold at the online shop from 12:00 PM on October 22 (Thursday) to November 15 (Sunday).
Online Shop (GK Store): https://www.store-gk.com/

In-Store Purchase Bonus
For every ¥3,000 (tax included) of collaboration goods purchased in-store, customers receive one random "重なるクリアカード" (overlapping clear card).
- While supplies last.
- Purchases of the Welcome Set and purchases at the online shop are not eligible.
- Totals from separate transactions cannot be combined.

3. Collaboration Menu
Collaboration menu items created from the three's survey responses are available in-store. Customers who order a collaboration menu item receive a random round coaster.


4. Collaboration Baths
Four types of collaboration baths using bath salts chosen by the three are offered. The bathing areas are decorated with specially designed tapestries.
Note: Check each location's schedule for details.

5. Collaboration Decorations
Standing panels with reproduced messages, banners, and photo spots for plush toys decorate the facility.

6. Present Campaign
Follow both the official GOKURAKUYU/RAKU SPA X account and the official GK Marketing X account, post about the collaboration with the hashtag #ろあルカひな極楽湯, and show the post at the location's reception desk to receive a profile card and a lottery ticket for collaboration decorations.
- GOKURAKUYU/RAKU SPA Official X (@gokurakuyu_spa): https://x.com/gokurakuyu_spa
- GK Marketing Official X (@GKMarketinginfo): https://x.com/GKMarketinginfo


7. In-Facility Announcements
Newly recorded audio is played once an hour inside the facility.

Notes
- All images and photos are for illustrative purposes only.
- Quantity limits may apply to goods and prizes.
- Details are subject to change without notice.
- Depending on circumstances, the campaign may be modified or cancelled.
- Check the collaboration website for details, notes, and participating locations for each collaboration.
Collaboration website: https://rakuspa.com/pukapukaofurotime/