Trial's (TYO:141A) same-store sales in July gained 4% year on year, according to a Monday filing on the Tokyo Stock Exchange.
The discount retailer said average spending per shopper rose 1.9%, while customer count rose 2% in July.
All-store sales jumped 10.6% year-over-year during the month.
The number of stores stood at 380 after the opening of two new outlets.