Ghost

Physical Attacks won't hurt it. Weak against Holy Water.

Loot
Experience Gold Items
 * 833
 * 52g
 * Rose Seed (purple)

Location
Dark Ruins
 * 1F
 * B1F
 * B2F
 * B5F

Strategy
Ghosts can not be hurt by physical attacks. Using Holy Water in battle will allow physical attacks to hurt ghosts. Certain items also have the Ghostbuster attribute, which allows the wearer to use physical attacks against ghosts.