Oden (おでん) is a traditional Japanese hot pot dish typically enjoyed in the colder months. It's a comforting, savory stew made with various ingredients slowly simmered in a soy-flavored dashi broth.
You can pick from various ingredients what you like: Daikon (radish), Konnyaku (yam cake), Boiled eggs, Chikuwa, hanpen, or ganmodoki (types of fish cakes), Tofu (especially fried or deep-fried tofu), Atsuage (fried tofu blocks), ...

We liked the local vibes in this restaurant as we were the only tourists, they speak little English but the restaurant is run by a younger generation & they are happy to help when you order.
If you want a local experience definitely check this restaurant out.