
1) Buddhist festival 2) Buddhist legendary creature 3) Chinese mythology 4) Public holiday in China 5) Vietnamese legendary creature
Found on
https://www.crosswordclues.com/clue/hungry-ghost

Hungry ghost is a Western translation of Chinese 餓鬼 (èguǐ), a concept in Chinese Buddhism and Chinese traditional religion representing beings who are driven by intense emotional needs in an animalistic way. The Chinese concept is related to the preta in Buddhism more generally. These beings are `ghosts` only in the sense of not being full.....
Found on
http://en.wikipedia.org/wiki/Hungry_ghost
No exact match found.