Kokubo Ice Releases 'Rock Ice® Glass Fukuoka Softbank Hawks Package' Starting May 25, 2026

Kokubo Ice Refrigeration Co., Ltd. (KOKUBO Group, Yachiyo City, Chiba Prefecture; Representative Director: Toyoshi Sakai) will release the 'Rock Ice® Glass Fukuoka Softbank Hawks Package' sequentially starting May 25, 2026 (Monday), exclusively in the Kyushu area (including parts of Yamaguchi Prefecture) at 7-Eleven stores and supermarkets.

● Rock Ice® Glass Fukuoka Softbank Hawks Package

The product features a design of the 2026 season slogan of the Fukuoka Softbank Hawks, 'Zenshin' (Total Advance), and the team mascot 'Harry Hawk,' under the official partnership agreement between Kokubo Ice and the team.

The Rock Ice® Glass allows users to enjoy chilled drinks easily by simply pouring their preferred beverage into the container, whether in outdoor settings, during commutes, at the office, or at home.

[Details] Product Name: Rock Ice® Glass Fukuoka Softbank Hawks Package Release Date: Sequentially from May 25, 2026 (Monday) Sales Area: 7-Eleven and supermarkets in the Kyushu area (including parts of Yamaguchi Prefecture) Content: 200g Best Before: Consume as soon as possible Storage: Freeze *Limited quantity release; customers are encouraged to purchase early. *Availability may vary by store.

● Fukuoka Softbank Hawks Sponsored Game 'Rock Ice® Cool Nighter'

Kokubo Ice has held an official sponsorship agreement with the Fukuoka Softbank Hawks since 2024. During the 'Takasai SUMMER BOOST' event at Mizuho PayPay Dome, the company will feature its 'Rock Ice®' logo on replica uniforms to support the entertainment event. This year, the 'Rock Ice® Cool Nighter' sponsored game is scheduled for July 12, 2026 (Sunday). Further details regarding the sponsored game will be announced in a separate press release.

● About 'Rock Ice®'

Kokubo Ice Refrigeration, part of the KOKUBO Group, launched the 'Rock Ice®' brand in 1973, packaging crushed ice in bags. The brand celebrated its 50th anniversary in October 2023. Beyond use in outdoor, party, and home consumption settings, it is also utilized for sports icing and heat stroke prevention, leveraging its 'cooling power.' * 'Rock Ice' is a registered trademark of Kokubo Ice Refrigeration.

● Participation in 'Heat Stroke Prevention Project'

Kokubo Ice Refrigeration actively promotes activities such as heat stroke countermeasures utilizing the cooling power of Rock Ice as a participating company in the 'Heat Stroke Prevention Voice-Calling Project.'

● About KOKUBO Group

The KOKUBO Group maintains factories and distribution networks nationwide, striving to create a rich food culture through ice. The group is dedicated to exploring new possibilities for ice, including sports icing and heat stroke prevention, and collaborates with various professional and student sports teams. The group is also certified as a 'Health & Productivity Management Organization 2026 (SME category),' actively promoting employee health, including providing training gym facilities.