Pikmin 2... Again?/Explorer's files

Explorer's files are a collection of files in Pikmin 2... Again? that are based on the data files from. They are seen both on areas telling information about enemies and Pikmin types and other things. But also descriptions of caves before entering them. However, who is that explorer who made the data files is unknown. They are got of by the blue token-like digital objects with a "¡" icon put through the area, or appearing on certain occurences.