[Available until Friday, Nov 13] Anime "Assassination Classroom" x KARATZ Collaboration: Koro-sensei Model Bracelet

The TV anime "Assassination Classroom" has collaborated with the jewelry specialty store KARATZ to produce authentic jewelry using gemstones.

Click here for the special page


【Features of the Collaboration Jewelry】
・Uses high-quality gemstones carefully selected by experienced gem buyers.
・Made with gold-plated SV925 to maintain beauty over time.
・Each piece is meticulously crafted by skilled domestic artisans.

Sales Period: Until Friday, November 13, 2026
※Sales may end or be temporarily suspended once the available quantity is reached.

Estimated Delivery Date:
Scheduled for mid-December 2026
※As these are made-to-order, shipping times may fluctuate based on production status.


-Koro-sensei Model Bracelet-
A charming Koro-sensei bracelet featuring a gemstone centerpiece—a clear lemon quartz exquisitely carved to resemble Koro-sensei's face.

【Product Specifications】

【Care Instructions】

・Gently wipe off sweat and dirt with a soft cloth. If necessary, lightly wash with water or lukewarm water and dry.
・When using a microfiber cloth, be careful, as dirt or sand particles on the cloth may cause scratches.
・Do not use polishing cloths, silver cleaners, or cleaning solutions, as these may cause the plating to peel.

【Notes】

・All images are for illustrative purposes only.
・All sizes are approximate and may vary slightly.
・Due to the nature of natural stones, there may be slight color variations compared to the sample. Please be assured that each gemstone is inspected to ensure it maintains the quality of the design.

■ Regarding Estimated Shipping Dates
・The delivery period is an estimate.
・Delivery dates may vary due to production circumstances.


■ Regarding Payment Methods
KARATZ STORE accepts the following payment methods:
Credit Card / Convenience Store Payment / Bank Transfer / Apple Pay / Google Pay / PayPay / d-barai / Merpay / Paidy Later Payment / Alipay / AlipayHK / WeChat Pay

karatz_ID:ansatsu_40000329

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