Toriumi Kosuke because he voices both Saito in Hakuoki AND Mikazuki Munechika in Touken Ranbu (which is a joseimuke, not an otome, but still swoonworthy!)
For PC games, digital, though one of my treasures is a hardcopy of the original Yo-Jin-Bo on PC.
For Switch games? Physical unless the physical version is the Japanese version with an English text option as those can be prohibitively expensive.