Little was shown from Rubicuta but it is populated by at least 100 non-player characters (NPCs). Due to its location near the starting point of the island, the town can be considered an alternative to Antokiba as a place to go at the beginning of the game.
Greed Island arcEdit
Phantom Troupe members, Shalnark, Kortopi, and Shizuku go around the town of Rubicuta, catechizing its citizens for information and after hypothesizing over three exhibitory facts, Shalnark deduces that the game Greed Island doesn't take place in a virtual reality but in the real world. This is all due to the facets of Nen utilized by one or more Game Master.