Nintendo DS service

Also seen in the COEX Mall in Seoul, this "Nintendo DS Service Zone":Nintendo DS toiletry

Use power adapters (lock it while shopping), screen cleaners among other tools. This service, often provided for cell phone now extended to the NDS. Compared to Laurent's experience of asking a screwdriver in a digital camera shop (in which employees said "no we cannot do that"), this sort of little booth/area to adjust your portable console is convenient and DYI.