Let’s address the keyword head-on:

Since the game is primarily played on PC via emulation, the process involves setting up the software and obtaining the game files (ISO/ROM).

: The game is rated as "Playable" on the RPCS3 Compatibility List , meaning it can be completed with good performance and no major glitches.

is widely considered the gold standard of the genre, often described as a blend of Dynasty Warriors Devil May Cry Thoughts about Sengoku Basara 4 - Raindrops and Daydreams

Since no native PC version exists, emulation is your only real path. The good news: (PS3 emulator) and ShadPS4 (PS4 emulator, still young) can run Sengoku Basara 4 Sumeragi with varying success.