[Sales end 11/13 (Fri)] Anime "Assassination Classroom" x KARATZ Collaboration: Koro-sensei Model Pendant Top

The TV anime "Assassination Classroom" has collaborated with jewelry specialty store KARATZ to create authentic jewelry featuring gemstones.

Click here for the special page


【Features of the collaboration jewelry】
・Uses high-quality gemstones carefully selected by expert gem buyers.
・SV925 with gold plating is used to maintain a beautiful appearance for a long time.
・Each piece is carefully 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, delivery times may vary depending on production status.


-Koro Sensei Model Pendant Top-
A charming Koro Sensei model pendant top featuring a gemstone at its center, with an exquisite carving on a clear lemon quartz designed to resemble Koro Sensei's face.

【Product Specifications】

【Care Instructions】

・Gently wipe off sweat and dirt with a soft cloth. If necessary, wash lightly with water or lukewarm water and dry thoroughly.
・When using a microfiber cloth, please be careful, as any hard debris or sand attached to it may scratch the jewelry.
・Please avoid using abrasive cloths or silver-specific cleaners and cleaning solutions, as they may cause the plating to peel off.

【Notes】

・All images are for illustrative purposes only.
・All sizes are approximate. Minor variations may occur.
・Due to the nature of natural stones, there may be differences in color compared to the sample. Please rest assured that we inspect each gemstone to ensure the quality of the product is not compromised.

■ Regarding estimated shipping date
・The delivery period is an estimate only.
・Due to manufacturing circumstances, the delivery period may fluctuate.


■ Regarding payment methods
The following payment methods are available at the KARATZ STORE:
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_40000327

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