[Sales End on Thursday, August 20] Assassination Classroom x KARATZ Collaboration - Koro-sensei Model Bracelet

The TV anime "Assassination Classroom" and jewelry specialty store KARATZ have collaborated to create authentic jewelry using gemstones.

Click here for the special page


[Collaboration Jewelry Details]
・Uses high-quality gemstones carefully selected by skilled gemstone buyers.
・SV925 is gold-plated to maintain its beauty for a long time.
・Each piece is carefully crafted by skilled Japanese artisans.

Sales Period: August 20, 2026 (Thursday)
*Sales may end or be temporarily suspended once the maximum number of sales is reached.

Estimated Delivery Date:
Scheduled for late September 2026
*As this is a build-to-order product, delivery dates may vary depending on production status.


-Koro-sensei Model Bracelet-
An endearing Koro-sensei model bracelet featuring a transparent lemon quartz at its center, meticulously carved to resemble Koro-sensei's face.

[Product Specifications]

[Care Instructions]

・Gently wipe away sweat and dirt with a soft cloth, and if necessary, lightly wash with water or lukewarm water and dry.
・When using a microfiber cloth, be careful not to scratch the jewelry if hard debris or sand is attached.
・Avoid using abrasive cloths, silver cleaners, or cleaning solutions, as they may cause the plating to peel off.

[Notes]

・All images are for illustrative purposes only.
・All sizes are approximate. Slight variations may occur.
・Due to the nature of natural stones, there may be differences in color from the samples. Please be assured that each gemstone is inspected to ensure it does not detract from the overall design.

■ About estimated shipping date
・Delivery times are only estimates.
・Delivery times may vary due to manufacturing circumstances.


■ About payment methods
The following payment methods are available at KARATZ STORE:
Credit Card / Convenience Store Payment / Bank Transfer / Apple Pay / Google Pay / PayPay / d払い決済 / Merpay / Postpaid Payment (Paidy) / Alipay / AlipayHK / WeChat Pay

karatz_ID:ansatsu_40000329

©Yusei Matsui/Shueisha・Anime "Assassination Classroom" Production Committee 2025