Korean Brand "I Hate Monday" 2026SS Collection Launch / POPUP Events in Tokyo and Osaka, Featuring Special CAViAR PRODUCTS Collaboration Model. Over 70 Items Including Lame, Dots, and Sheer Designs to Color Spring.

Beyond Cool Co., Ltd. (Headquarters: Shibuya-ku, Tokyo; Representative Director and President: Yuji Arai) will launch the 2026 Spring/Summer Collection (26SS) of the lifestyle sock brand "I Hate Monday" from Seoul, Korea, starting Friday, April 17, 2026.

I Hate Monday 2026SS / The Color of Ligth

The collection will be available at online stores such as CAViAR PRODUCTS (https://www.caviar-products.jp/), ZOZOTOWN, and ST, as well as at retailers like "daily CLIP."

On the same day, POPUP SHOPS will be held at daily CLIP Atre Oimachi store (Tokyo) and daily CLIP Hankyu Sanbangai store (Osaka) to commemorate the launch of the collection.

Furthermore, a special collaboration model commemorating the 1st anniversary of CAViAR PRODUCTS, which serves as the Japanese import agent, will be released simultaneously.

CAViAR PRODUCTS × I Hate Monday

Japan Expansion Enters 3rd Season with Largest Ever Lineup

This season marks the third since its full-scale launch in Japan in July 2025, featuring a lineup of over 70 items across 25 collections, including 19 types of socks, 4 types of tights & stockings, and 2 types of bags.

The collection embodies the brand's philosophy of "a little humor and color in everyday life," combining design and practicality.

2026SS KEY ITEMS

With the theme of "spring lightness" and "playfulness from the feet,"

a rich variety of items that accent coordination will appear.