[Sales End on Sunday, August 31st] TV Anime "Blue Lock" x KARATZ Collaboration Rock Ear Cuff (Single)

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

[Collaboration Jewelry Attention to Detail]
We use natural stones, including those purchased directly from around the world by gemologists.

Sales period: Thursday, July 24, 2025, 10:00 PM to Sunday, August 31, 2025, 11:59 PM *Sales may end or be suspended once the available number is reached.
* Estimated delivery date: The first production run will be approximately one week after your order. Once the first production run is reached, this will change to late November. (Both dates may be subject to change.)

Special page here


-Lock ear cuff-

The lock ear cuffs have a stylish design based on the lock that captures the players (Egoists). The front and back are decorated with blue sapphires to evoke the image of Blue Lock, and the sides feature natural stones that match the image color of each character, along with their name engraved on them. You can casually enjoy the world of Blue Lock right next to your ear.

[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
See all items

[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_40000243_40000252


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