Hider

Hider appeared in 2013 video game called Luigi's Mansion: Dark Moon. Hiders are ghosts appearing in Luigi's Mansion: Dark Moon. Per their name, these ghosts tend to hide in furniture or other objects, and flee to another spot if found. Hiders appear in groups of at least two, and always attack alongside other ghosts. They have 15 HP, but they have high speed.

Ghosts referred to as Goopers, which resemble Hiders appear in Luigi's Mansion 3.