In Dandadan’s world where both aliens and spirits exist, a lot of foreign entities are introduced every now and then. Entities like Nessie, both bat and monster have proven these. However, among the many foreign entities, some spark more questions and intrigue than others, and such an object is the Nanoskin. The Nanoskin was given to the Ayases by an alien to repair the damage to their house after extensive damage had been done to it.