CASTEM Co., Ltd. has released the “Jagi Guinomi,” a sake cup inspired by the iconic helmet worn by Jagi, a character from the manga Fist of the North Star, produced using CASTEM’s proprietary precision casting technology.

The product was released on May 8, 2026, at a price of JPY 9,900 (tax included) through the domestic e-commerce store CASTEM Rakuten Market Store, the cross-border e-commerce platform eBay, the retail store meta mate Nihonbashi Store, and other outlets.


CASTEM Rakuten Market Store　https://item.rakuten.co.jp/ironfactory-castem/192/

ebay　https://www.ebay.com/itm/287272945084

meta mate Nihonbashi Store　https://www.metamate.jp/