Kanegon is a memorable monster character from the Japanese tokusatsu series Ultra Q. He is a greedy, money-eating creature who was originally a boy transformed after being trapped in a strange incident involving wealth and obsession with money. Kanegon serves as both a comic and cautionary figure in the series, symbolizing greed and the dangers of valuing money too highly. His distinctive cash register-like mouth and quirky behavior made him one of the most iconic and beloved creatures in the Ultra franchise.