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. is launching the 2026 Spring/Summer collection of the Korean sock brand "I Hate Monday" from April 17. POPUP SHOPS will be held in Tokyo and Osaka, and a special collaboration model with CAViAR PRODUCTS will also be released. The collection features over 70 items, the largest lineup to date.
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- 📰 Published: April 10, 2026 at 21:24
- 🔍 Collected: April 11, 2026 at 00:24 (2h 59m after Published)
- 🤖 AI Analyzed: April 20, 2026 at 05:46 (221h 21m after Collected)
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.

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.

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.