Naiad

Naiad (ナアス, naasu) is a demon in the series.

History
A type of nymph from Greek lore, they resided over fountains, wells, springs, streams, and brooks. The Naiad were associated with fresh water. A Naiad's essence was connected to her spring, so if either the body or spring dried then she would die. Naiads can be jealous and kidnapped a member of Argos crew because of his beauty.

Appearances

 * Megami Tensei: Kijo clan
 * Megami Tensei II: Kijo clan
 * Kyuyaku Megami Tensei: Kijo clan