Sony sold 9.5 million units of its PlayStation 5 console in the December quarter, up from 8.2 million in the same period a year ago.
The December quarter is a key period for Sony, covering the popular holiday shopping season which is often a lucrative time for consumer electronics firms.
In the previous quarter, Sony raised its sales guidance for the 2025 fiscal year, revising its forecast for revenue up slightly to 12.7 trillion yen from 12.6 trillion yen previously.