partnership
FOR A WELL-SLEPT SOCIETY
- For everyone to have the best tomorrow.
Our goal is not just to make great products.
HIRUNEGAO believes that improving the quality of sleep will unleash people's potential and create vitality for society as a whole.
To realize this vision, we are working hand in hand with various companies and universities to create new value in the field of sleep.
These partnerships are our commitment to contributing to the realization of a more prosperous society.
▼Click here for details on each▼
Partner introductions
Our Partners

Yamagata University Sleep Consortium
"HIRUNEGAO" began clinical research on weighted eye masks in collaboration with Yamagata University in October 2023.
Our brand "HIRUNEGAO" has previously developed a variety of nap-related products, and after conducting clinical validation tests in collaboration with the Good Sleep Consortium at Yamagata University, we have developed the "NELAX Weighted Eye Mask(R)."

Kanayama Town, Yamagata Prefecture
A new sleeping experience that conveys the value of forest resources through scent
Japan is one of the world's leading forested countries, yet its resources are not being fully utilized. In particular, Kanayama Cedar from Kanayama Town, Yamagata Prefecture, is known as high-quality wood with beautiful grain and a wonderful fragrance, but its uses beyond building materials have not been fully developed.
HIRUNEGAO has developed a fragrance called "Lumberjack's Nap," which allows you to enjoy the scent of Kanayama Cedar, with the aim of utilizing forest resources and proposing a sustainable lifestyle. This project, which aims to create new value for wood, is also attracting attention as part of regional revitalization efforts.

Nankatsu SC
[Sports x Sleep] FLH LLC, the company behind the NELAX Weighted Eye Mask(R), has partnered with Nankatsu SC, famous for Captain Tsubasa!
FLH LLC has entered into a partnership with the soccer club Nankatsu SC.
This partnership aims to improve the condition of professional athletes and help modern business people live healthy lives, and will support the importance of both "sports" and "sleep (naps)" from both sides.
Item List





![NELAX Fragrance Lumberjack's Nap [Pre-order, shipping in early December]](http://hirunegao.jp/cdn/shop/files/Frame16181_df5f0de8-61d0-4820-bfbc-8beaecdea7a1.webp?v=1755765131&width=1165)
![NELAX Fragrance Lumberjack's Nap [Pre-order, shipping in early December]](http://hirunegao.jp/cdn/shop/files/Frame16182_0ad4b371-7d12-4cf4-9a71-c9e5ce7ccd3e.webp?v=1755765131&width=2158)


![HIRUNEGAO [Compact Neck Pillow] Neck Pillow](http://hirunegao.jp/cdn/shop/products/DSC00068.jpg?v=1712131032&width=1400)
![HIRUNEGAO [Compact Neck Pillow] Neck Pillow](http://hirunegao.jp/cdn/shop/products/1-red.jpg?v=1712131032&width=1500)



![NELAX Weighted Eye Mask [Replacement Cover]](http://hirunegao.jp/cdn/shop/files/Frame16190.webp?v=1762829988&width=1000)
![NELAX Weighted Eye Mask [Replacement Cover]](http://hirunegao.jp/cdn/shop/files/Frame16188.webp?v=1762829988&width=1000)