[Sales start at 10 PM on Friday, December 12th] TV anime "Blue Lock" x KARATZ collaboration first release: Rock ear cuff (single ear)

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

-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