No. J-Stars Victory VS (released 2014 on PS3/PS Vita) was never officially released on PC .
Here is the direct answer to your query: j-stars victory vs pc download
The spiritual successor, Jump Force (2019), is available on PC (via Steam). It has a larger roster but very different gameplay. Jump Force (2019)
It looks like you're asking about (often written as J-Stars Victory Vs. ) and its availability on PC. j-stars victory vs pc download