Cave Naga is an enemy in Final Fantasy IV: The After Years. It is not a big threat and can be disposed of quickly by any means. It counters all magic-based attacks by using Slow.
Naga (Sanskrit: नाग, Nāgá) is a deity of entity taking the form of a great snake—specifically the King Cobra—in Hinduism and Buddhism. For female counterparts, they're called nagi.
Its Japanese name is Elapatra.
Elapatra refers to one of principal Naga chiefs in Hinduism and Buddhism.