WuWa Akademiya is a fan-made database for the game Wuthering Waves. This website is not affiliated with Kuro Games, and all in-game elements used are their property.
Gloom Slough is commonly found among the ruins of villages or cities, and is named for the glowing light that resembles a candle flame without the heat.
Gloom Cicada's diet is mainly fluorescent plants, and the sloughs they produce are left with the sedimented fluorescent matters from the insects' skin.