Gift's (TYO:9279) all store sales jumped 21.9% year on year in June, according to a filing on the Tokyo Stock Exchange on Friday.
The ramen restaurant operator said the number of customers grew about 22% in June, while average spending remained flat.
During the month, same-store sales increased by 3.9%. Excluding stores closed for refurbishment, same-store sales were up 3%.
The group's store count went up to 298 from 249 a year ago.