DD GROUP Co (TYO:3073) sales in May grew 7.1% year-over-year increase in sales compared with April's 5.5% growth, according to its filing last Friday.
The number of customers increased 1.4%, and the average sales per customer rose by 5.6%.
The company had 280 shops in operation during May, after the closure of one shop.
Total sales for the existing shop were up by 6.1%, F&B business sales up by 5.8% and amusement business sales grew by 7%.