Location: Yokai War (Location)
Price: N/A (Dropped by O-Dokuro's Head)
Sellback: 300 0 300 Gold
Description: A calming fountain ideal for any living quarter. The trickling water will align your Chi while making you feel completely relaxed.
Note: Koi (鯉) means "Carp" in Japanese.
Thanks to Stellaluna22 and Tokijin.