【Sales end on 8/20 (Thu)】Assassination Classroom x KARATZ Collaboration Koro-sensei Model Pendant Top

【Shipping Delay Notice】
Due to a higher volume of orders than anticipated, shipments for customers who placed orders 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.

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

Special Page Here


【Collaboration Jewelry Features】
・Uses high-quality gemstones carefully selected by skilled gem buyers.
・SV925 is gold-plated to maintain its beautiful condition for a long time.
・Each item is meticulously crafted by skilled artisans in Japan.

Sales Period: August 20, 2026 (Thursday)
※Sales may end or be temporarily suspended once the maximum number of items available for sale is reached.

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


-Koro-sensei Model Pendant Top-
A charming Koro-sensei model pendant top featuring a translucent lemon quartz at its center, elaborately carved to resemble Koro-sensei's face.

【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 item if hard debris or sand is attached to the cloth.
・Avoid using abrasive cloths or silver-specific cleaners/solutions, as they may cause the plating to peel off.

【Important 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 compared to the samples. Please be assured that each gemstone is inspected to ensure it does not compromise the image of the product.

■Regarding Estimated Shipping Date
・The delivery period is an estimate only.
・The delivery period 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払い Payment / Merpay / Postpaid Payment (Paidy) / Alipay / AlipayHK / WeChat Pay

karatz_ID:ansatsu_40000327

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