Sold by Pot Noble Kormori at Fountainhead Palace for 12 Treasure Carp Scales.
In version 1.02, many players were just starting out and looking for the "proper" tools to beat early bosses like the Chained Ogre:
Since the "v1.02" tag is often associated with early release versions or specific community-repack discussions, here are the most likely "pieces" you might be looking for: 1. The Dancing Dragon Mask Pieces
Sold by the Pot Noble Harunaga in Hirata Estate for 7 Treasure Carp Scales.