No category-specific facts could be extracted from this document.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.The online reuse business posted increases in both revenue and profit, driven by growth in products for individual customers and improved productivity. In mobile communications, gross profit margin and earnings deteriorated because of lower advertising efficiency, failure to meet new-line acquisition targets, and a large number of cancellations at the end of the fiscal year.