Sign

,  also known as, are recurring objects in. NaN Signs go unnamed in, , and.

In, NaN Signposts indicate the way, and sometimes warn adventurers of potential dangers. In the LADX:, there is a LADX: that consists of 14 NaN Signposts that LADX: must read in a specific order to open the entrance to LADX:'s house. Every time a LADX: is read, it will direct LADX: to the next one. Should he fail to read the good LADX:, LADX: is met with a message informing him that he must start all over again.

Wooden NaN Signs appear throughout ST: in, and in some locations, NaN Stone Tablets also double as NaN Signs. Each Village features a large ST: which displays the NaN Treasures that ST: can win by submitting NaN Prize Postcards on that day, as well as a blurb about the latest ST: results.

In the ST:, various NaN Signs are seen alongside the NaN Spirit Tracks (Object)s which indicate to passing NaN Trains that they should perform certain actions, such as changing gears or sounding their ST:. If ST: has a passenger aboard the ST: and does not heed these NaN Signs' instructions, the passenger will become displeased.