[Sales start at 10 PM on Friday, December 12th] TV anime "Blue Lock" x KARATZ collaboration first edition chain ring

The TV anime "Blue Lock" has collaborated with the jewelry specialty store KARATZ to create authentic jewelry using precious stones.

Special page here

[Sales period and expected delivery date]
Sales period: Friday, December 12, 2025, 10:00 PM
*Sales may end or be temporarily suspended once the available number is reached.
Purchases made between December 12, 2025 and December 31, 2025: Expected delivery date: late February 2026
・Purchases made after January 2026: Delivery is expected approximately 3 months after purchase

-Chain ring-

The chain rings feature a unique design, with simple ring arms connected by a chain, each engraved with the name of a character and set with a natural stone that matches their image color. The end of the chain is adorned with a plate that resembles the Blue Rock logo and a blue sapphire that evokes Blue Rock. Enjoy the way the gemstones sway and sparkle in your hand.

[Product Specifications]

Image color gemstone

*Due to the characteristics of natural stones, there may be individual differences in color. Please rest assured that we carefully inspect each item to ensure that the image of the piece is not affected.


[Jewelry case]
A special jewelry case is included with each jewelry purchase.

Size: Approx. 9cm x 9cm

[Guarantee card]
All items come with the original guarantee card.
The guarantee card is not random and will be based on the character of the item you purchased.

Size: 55mm x 91mm

TV anime "Blue Lock" x KARATZ collaboration
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[Notes]
・All images are for illustrative purposes only.
*All sizes are approximate and may vary slightly.
Due to the characteristics of natural stones, there may be differences in color from the sample. Please rest assured that we inspect each gemstone individually to ensure that the image of the piece is not affected.

■Regarding the estimated shipping date: Delivery times are only estimates.
-Delivery dates may be delayed due to manufacturing reasons.

■About payment methods
The following payment methods are available at Caratz Store.
Credit card / Convenience store payment / Bank transfer / Apple Pay / Google Pay / PayPay / d-payment / Merpay / Deferred payment (Paidy) / Alipay / AlipayHK (Alipay) / WeChat Pay

■Regarding resizing of silver material: Silver material cannot be resized.


karatz_ID:bluelock_40000233_40000242


© Muneyuki Kaneshiro, Yusuke Nomura, Kodansha / "Blue Lock" Production Committee