The retail sector says a weak footfall picture and fragile consumer confidence leave little room for further increases in operating costs.
Business profit increased 13.6% to Y551.1bn, while profit attributable to owners of the parent advanced 16.4% to Y433.0bn.
The retailer will introduce its private-label beauty collection, which includes makeup, perfumes and beauty accessories.
Scheduled to open in early 2026, the location will be Belfast's Victoria Square shopping centre.
The collaboration will bring G-Star shop-in-shops to 24 Shoppers Stop outlets in major cities.