In season of the ghost I wanted to turn Iogaka into an oni that would challenge 5 level 5 characters. Here is the conversion/update of her to make her into an oni (some of these updates are specific to how oni’s are portrayed in my game world):
Storm Oni Iogaka
Posted in Dungeons & Dragons, Monstrous Compendium, Oriental Adventures, Pathfinder 2e, Season of Ghosts