How!? I thought you could only make shovel knight and plague knight a god

The code for giant enemies is L&ERSS, and should work on any platform updated to include Japanese localization. You can also use most cheat codes on any character, with the exception of codes that affect details specific to certain characters (i.e. no pogo jump for Plague/Specter, no Pandemonium cloak for Shovel/Specter, no wall cling for Shovel/Plague.