200 years ago, Zenmai Zamurai was a thief by profession. While stealing from a house one night, he fell down a well and died. He was then resurrected by Daifukunokami and given the Dango-ken, which is a sword with Japanese Dumplings skewered onto it. The only way to wind up his key is for Zenmai Zamurai to do good deeds. Whenever he sees people doing injustice or being out of control, he uses his sword to shoot dumplings into their mouths. When the dumplings are eaten, the people become happy and realize their mistakes. He helps out the people of his village in many ways, big and small. Whenever he has done well, a rainbow comes out of the sky to wind up his key.
CHAKA