For the first time in Japan, Tenkaippin is releasing original design stainless steel bottles in collaboration with the American brand Hydro Flask. These exclusive bottles will be available from July 13, 2026, through Tenkaippin’s official online shop based in Otsu City, Shiga Prefecture.
These limited-edition bottles blend Tenkaippin’s playful messaging with Hydro Flask’s renowned insulation technology, keeping drinks cold for 24 hours or hot for 6 hours. With weekend demand expected to be high, fans should act quickly to secure their bottle.
About the Collaboration
Tenkaippin, known for its rich chicken and vegetable broth ramen originating from Kyoto Kitashirakawa, has teamed up with Hydro Flask, a leading American stainless bottle brand famous for its durable and highly insulated products. This partnership brings a unique fusion of Japanese ramen culture and outdoor lifestyle gear to customers.
Highlights
- Two bottle sizes: 20oz Wide Mouth in black and 24oz Lightweight Wide Mouth in quartz color.
- Vacuum insulated stainless steel construction keeps beverages cold for 24 hours or hot for 6 hours.
- Features a honeycomb insulation design in the cap to maintain temperature.
- Made with BPA-free, durable 18/8 stainless steel, safe for all users including children.
- Exclusive Tenkaippin design with the slogan “NO KOTTERI.NO LIFE.” emphasizing the brand’s signature rich soup.
- Available only through Tenkaippin’s official online store starting July 13, 2026, at 10 a.m.
Product Details and Availability
| Item | Details |
|---|---|
| Name | Tenkaippin × Hydro Flask Original Design Stainless Bottles |
| Menu / items | 20oz Wide Mouth Bottle (Black), 24oz Lightweight Wide Mouth Bottle (Quartz) |
| Location | Tenkaippin Official Online Shop, Otsu City, Shiga Prefecture, Japan |
| Address | 78-3 Ike-no-uchi, Oe 8-chome, Otsu, Shiga |
| Period | From July 13, 2026, 10:00 a.m. |
| Price | ¥6,800 (tax included) for 20oz; ¥8,100 (tax included) for 24oz; plus shipping fees |
| Release date | July 13, 2026 |
