Candlegeist

A monster formed when countless burned-out candles are bound into one by mana. They appear along with flickering flames in front of human men passing through dark places, such as highways at night and old buildings devoid of light, and tend to be feared because of how they suddenly float up and stare at you expressionlessly, but they won't suddenly attack on the spot. Instead, it is said they follow the men they encounter like a servant, using the flames of their body to brightly illuminate the place where he's walking and the path ahead while removing obstacles and dangerous things in the way...