Pisces
パイシーズ [pisces] in Japanese.
Final Fantasy IX
Obtain: find in the Invincible airship
Use: hand over to Queen Stella
Type: Key Item (Stellazzio)
Description: One of the many Stellazzio in the world. Pisces said to Aquarius, "Virgo made her choice. Go see him and he'll tell you the rest."
Final Fantasy Tactics

Obtain: from Isilud Tengille at Riovanes Castle
Type: Artefact (Zodiac Stone)
Description: One of the twelve legendary Zodiac Stones. This particular stone bears the symbol of the Fish, and was entrusted to Alma by Ser Isilud just before his death.
Category: Item