[Sales end 7/31] Bungo to Alchemist x KARATZ Collaboration Jewelry (Vol. 3) Bungo Ring [Kan Kikuchi Model Ring]

In a collaborative project celebrating the 8th anniversary of "Bungo and Alchemist," jewelry was created based on three characters: Sakunosuke Oda, Ranpo Edogawa, and Kan Kikuchi. These three were chosen from the top 12 of 82 total characters in a jewelry character poll.

【Special Features of the Collaboration Jewelry】
◎Uses natural stones, including some directly purchased by certified gemologists from around the world.
◎Each piece of jewelry is meticulously crafted by skilled Japanese artisans.

【Sales Period】
May 28, 2026 (Thursday) 22:00 to July 31, 2026 (Friday) 23:59
*Sales may end or be suspended once the maximum number of items available for sale is reached.
*Estimated delivery date: Late September 2026


Click here for the special page

〜 "Bungo and Alchemist" Bungo Ring - Kan Kikuchi Model 〜

A ring inspired by Kan Kikuchi's attire. The curved arm design is reminiscent of his waist ornament. The green accent on his outfit is faithfully reproduced using Australian chrysoprase cut specifically for this ring. London Blue Topaz, his image color, is used for the side stone.

【Product Specifications】

【Jewelry Case】
A special jewelry case is included with each jewelry purchase.

Size: approx. 6.5cm ×6.5cm × 5.0cm

【Ring Purchase Bonus】
An acrylic stand will be presented for each Bungo Ring purchased. The bonus character will correspond to the purchased character.

Size: approx. 10cm (height)

【Limited-Time Purchase Bonus】
During the campaign period, for every purchase of one Sakunosuke Oda model, Ranpo Edogawa model, or Kan Kikuchi model ring, one acrylic card will be presented. The bonus character will correspond to the purchased character.
Period: December 19, 2025 (Friday) 22:00 to February 1, 2026 (Sunday) 23:59

Size: approx. 8×6cm

"Bungo and Alchemist" × KARATZ Collaboration
See all items

【Notes】

・All images are for illustration purposes only.
・All sizes are approximate. Slight discrepancies may occur.
・Due to the nature of natural stones, there may be differences in color compared to samples. Rest assured that each gemstone is inspected to ensure it maintains the image of the work.

■ About Estimated Shipping Date
・Delivery times are only estimates.
・Shipping times may vary due to manufacturing circumstances.


■ About Payment Methods
The following payment methods are available at KARATZ STORE:
Credit Card / Convenience Store Payment / Bank Transfer / Rakuten Pay / Apple Pay / Google Pay / PayPay / d払い / Merpay / Paidy Postpay / Alipay / AlipayHK / WeChat Pay / PayPal

■ About Resizing Silver Material
Silver material cannot be resized.

■ About Resizing Platinum Material
Platinum material can be resized for a fee.

If you wish to resize after receiving your product, please contact us via inquiry. Please include your name and order number for a smoother process.


karatz_ID: bungo_4000382

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