Siren (Suikoden III)

The Siren (セイレーン, Seirēn) is an enemy which appears in Suikoden III.

Information
This blue-skinned creature resembles a mermaid-type monster with its fish-like lower-half and humanoid upper-half. Using its lyre, it attacks with musical attacks that can put its enemies to sleep and also wields a Water Rune. They were spotted in several locations during the War of the Champions, most notably beneath Budehuc Castle and at the Ruins of Cyndar.