Anime "Assassination Classroom" x KARATZ Collaboration Tadaomi Karasuma Model Ring

【Shipping Delay Notice】
Due to an overwhelming number of orders, product shipments for customers who placed orders on or after April 10, 2026, will be sequentially dispatched from mid-August onwards. We sincerely apologize for any inconvenience this may cause to our waiting customers.

To commemorate the 10th anniversary of the TV anime "Assassination Classroom," jewelry specialty store KARATZ is launching its second collaboration jewelry line. This line features authentic rings that express the world of the series through gemstones.

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【Collaboration Jewelry Highlights】
・We use high-quality gemstones carefully selected by experienced gem buyers.
・As a specialty jewelry store, we select gemstones based on each character's color and meaning, and they are finished with the delicate craftsmanship of domestic artisans.

Sales Period: Monday, August 17, 2026
※Sales may end or be temporarily suspended once the maximum quantity available for sale is reached.

Estimated Delivery Date:
Scheduled for late September 2026
※As these are made-to-order, the delivery date may vary depending on production status.


-Karasuma Tadaomi Model Ring-
This ring is designed with the image of Karasuma Tadaomi in mind.
The arm features a zigzag line reminiscent of his hairstyle, expressing a sharp and powerful impression.
Black spinel, symbolizing the character's strictness and trustworthiness, is used for the gemstones. Three stones are arranged in the center to create a striking and substantial finish.
This ring is distinctly Karasuma, exuding an adult coolness.

【Product Specifications】

【Care Instructions】
・Gently wipe off 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 these can cause the plating to peel.

【Important Notes】
・All images are for illustration 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 image of the product.

■ Regarding Estimated Shipping Date
・Delivery times are estimates only.
・Delivery times may vary due to manufacturing circumstances.

■ Regarding Payment Methods
The following payment methods are available at Karatz STORE:
Credit Card / Convenience Store Payment / Bank Transfer / Apple Pay / Google Pay / PayPay / d-Payment / Merpay / Post-Payment (Paidy) / Alipay / AlipayHK / WeChat Pay

■ Regarding Resizing Silver Material
Silver material cannot be resized.

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