The ILLIT × Rockfish Weatherwear collaboration, which has been drawing attention following its release in South Korea, is set to launch in Japan on Friday, April 10, 2026. The collection will be available at two Rockfish Weatherwear retail locations in Japan, marking the brand's first in-store collaboration sale in the country.


Available Stores
- Rockfish Weatherwear Laforet Harajuku (Tokyo)
- Rockfish Weatherwear HEP FIVE Osaka
Collaboration Items
The lineup features a special selection of items created exclusively for this collaboration, including sneakers, rain boots, bags, and accessories.

[× ILLIT] BLISS HEEL LACEUP SNEAKERS – PINK BEIGE ¥18,700 (tax included)

[× ILLIT] BLISS HEEL LACEUP SNEAKERS – WHITE ¥18,700 (tax included)

[× ILLIT] SHORT FRILLED UMBRELLA – SKY BLUE ¥6,600 (tax included)

[× ILLIT] BRYN VELCRO SNEAKERS V2 – SILVER ¥19,800 (tax included)
Purchase Gifts
Customers who purchase collaboration items will receive their products in a limited edition shopping bag. Additional gifts are available based on purchase amount:
- Purchases of ¥13,000 (tax included) or more: Sticker ① (1 sheet) + Sticker ② (1 of 4 random designs)
- Purchases of ¥19,500 (tax included) or more: Sticker ① (1 sheet) + Sticker ② (2 of 4 random designs)
- Rain boot purchases (expected to arrive late April to early May): Sticker ③ (1 of 5 random ID photo-style designs)
*All gifts are available while supplies last.



Sale Details
- On sale: Friday, April 10, 2026
- Stores: Rockfish Weatherwear Laforet Harajuku / HEP FIVE Osaka
- *Rain boots are expected to be available from late April to early May.
About Rockfish Weatherwear
Rockfish Weatherwear is a lifestyle wear brand founded in 2004 in the natural landscape of Cornwall and the Isles of Scilly in southwest England. Drawing on British weather and lifestyle, the brand offers styles suited for both sunny and rainy days. With a trend-conscious design approach combined with a traditional mood rooted in British culture and climate, the brand carries a wide range of footwear including Mary Janes, sneakers, and rain boots across seasons.