Chajiji (茶じじ) - Zukinchan's Grandfather. He's very protective of Zukinchan and has an eye for the younger women of the village. He's content to relax with a cup of tea in his red beret with his cat, Matcha(まっちゃ).
Dangoyababa (だんごやばば) - The proprietor of the Ippuku Dumpling Shop. She is an older woman that has long lost her looks, but more often than not tries to look and act young and sexy, which is met with disgust by the men of the village.
Namezaemon (なめざえもん)- He is the constant antagonist in the show. Namezaemon is a rich aristocrat that uses money to get what he wants. He is very arrogant and selfish. He is in love with Zukinchan and will do anything to get Zenmai out of the way.
Mysterious Cupola Helmeted Man (謎の天蓋男) - He was sent by Daifukunokami to keep an eye on and document Zenmai's exploits in secret. However, in doing this, he often indirectly becomes the victim of some misfortune at the end of the program.
Pierre (町人ピエール) - A blonde haired English teacher from Portugal. Even though his spoken Japanese has a strange accent, he studies hard and has quickly learned how to read and write in Japanese, as well as how to say some very difficult tongue-twisters. Dangoyababa is in love with him.
Akutare Zamurai - Zenmai is a shining example of good in his village, but the wind key in his head is big weakness. If he is struck by lightning, the polarity of goodness inverts and he becomes the evil Akutare Zamurai. Under this persona, he plays pranks on and makes life difficult for everyone. The dumplings on his Dango-ken also change to slimy balls which turn others evil when eaten.