Kaangkok sawan, known in Chinese as chanchu, i.e. the Lucky Money Toad or Lucky Moon Frog from Chinese mythology, which is also referred to as the Three-legged Money Frog.

It is typically depicted with an ancient Chinese fang kong qian coin (fig.) in its mouth, or carrying a stringed version known as yasui qian coins on its back, or seated on a pile of these coins and Chinese gold ingots (fig.).