[Sales end July 31] Bungo to Alchemist x KARATZ Collaboration Jewelry Vol. 3: Bungo Ring [Edogawa Ranpo Model Ring]

For the 8th-anniversary collaboration project of "Bungo and Alchemist," we have created jewelry modeled after three characters: Sakunosuke Oda, Ranpo Edogawa, and Hiroshi Kikuchi. These three were selected from a total of 82 characters in a jewelry character popularity poll, ranking among the top 12.

【Collaboration Jewelry Highlights】
◎Uses natural stones, including those directly sourced from around the world by a gemologist.
◎Each piece of jewelry is carefully crafted by skilled artisans in Japan.

【Sales Period】
May 28, 2026 (Thu) 22:00 – July 31, 2026 (Fri) 23:59
*Sales may end or be suspended once the maximum available quantity is reached.
*Estimated delivery date: Late September 2026


Click here for the special page

～ "Bungo and Alchemist" Bungo Ring - Ranpo Edogawa Model ～

A ring inspired by Ranpo Edogawa's costume. The design of the chest ornament is expressed in the band. While retaining the character's flamboyant atmosphere, it is finished in a clean and delicate design. Focusing on blue topaz, which reflects the character's image color, amethyst is used for the chest ornament, and diamonds reproduce the feel of the costume.

【Product Specifications】

【Jewelry Case】
One special jewelry case will be included with each jewelry purchase.

Size: approx. 6.5cm ×6.5cm × 5.0cm

【Ring Purchase Bonus】
One acrylic stand will be presented with each purchase of a Bungo ring. The character for the bonus will correspond to the purchased character.

Size: approx. 10cm (height)

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

Size: approx. 8 x 6 cm

"Bungo and Alchemist" x KARATZ Collaboration
View all items

【Notes】

・All images are for illustration purposes only.
・All sizes are approximate. Slight variations may occur.
・Due to the nature of natural stones, there may be variations in color from the samples. Rest assured, each gemstone is inspected to ensure it does not compromise the image of the product.

■Regarding Shipping Dates
・Delivery periods are estimates only.
・Delivery dates may vary due to manufacturing circumstances.


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

■Regarding Resizing of Silver Material
Silver material cannot be resized.

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

If you wish to have the size adjusted after product arrival, please contact us via inquiry. Please include your name and order number for smoother processing.


karatz_ID: bungo_4000381

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