Popularly referred to as simply Pier, Piergiorgio Bellugi is a ten-year-old imp who hails from one of the darkest caverns of Nal-mosiq. After being forever exiled from the depths for being the quarry of a Deathsire of all things, he decided to embark on a Musha Shugyō which round up taking him throughout the entirety of the R'lyehian Lagoon. After the events of the Spartiate Mini-Arc, he is recruited into the Pop Band Pirates as their shipwright and guide to an obscure exit out of the R'lyehian Lagoon.