KOKUBO Launches Limited Edition "Rock Ice®" Mt. Fuji Package

Kokubo Ice & Refrigeration Co., Ltd. (KOKUBO Group, Yachiyo City, Chiba Prefecture; President: Toyoshi Sakai) will release a special "Rock Ice® 1kg" Mt. Fuji-themed package starting in early June 2026. The product will be available sequentially at supermarkets and drugstores in limited areas, including Shizuoka, Yamanashi, and Kanagawa Prefectures.

A portion of the proceeds from these limited-edition packages will be donated to the Mt. Fuji Fund, managed by the certified NPO Mt. Fuji World Heritage Council.

●About the Limited Edition Package
The package design features Japan's iconic "Mt. Fuji" and its reflection in the water, "Saka-sa Fuji," creating a refreshing feel perfect for the summer season.

[Details]
Product Name: Rock Ice® 1kg Mt. Fuji Package
Release Date: Sequential release starting early June 2026
Sales Area: Selected areas of Shizuoka, Yamanashi, and Kanagawa Prefectures
Best Before: While ice has no expiration date, please consume as soon as possible
Storage Method: Frozen
*Availability may vary by region and store
*Limited quantity available; sales will end once stock runs out

●About the Certified NPO Mt. Fuji World Heritage Council
This certified NPO carries out activities to protect Mt. Fuji with the cooperation of the public, based on the slogan "Keeping Mt. Fuji a World Heritage Site forever," to pass on the "beautiful Mt. Fuji" to future generations.

●About "Rock Ice"
KOKUBO Group's Kokubo Ice & Refrigeration began selling "Kachi-wari Ice" (crushed ice in bags) under the "Rock Ice®" brand in 1973. It celebrated its 50th anniversary in October 2023.

●About KOKUBO Group
With factories and a sales network nationwide, the KOKUBO Group is committed to the "creation of a rich food culture fostered by ice." It has also been certified as an "Excellent Health Management Corporation 2026."