Nabemono as a cooking format predates recorded Japanese history — communal clay pot cooking is ancient; the specific regional varieties developed in the Edo period and Meiji period as commercial cooking defined local specialities; Chanko nabe formalised as sumo wrestlers' food in the Meiji period when professional sumo established its current organisation in Tokyo's Ryogoku district
Japan's nabemono (hotpot) tradition extends far beyond the shabu-shabu and sukiyaki known internationally — regional nabe preparations reflect local geography, climate, and ingredient specialities in ways that create completely distinct dining experiences. The major regional hotpot distinctions: Ishikari nabe (Hokkaido) — salmon nabe in miso broth with butter, a post-Meiji Western influence incorporated into an indigenous Ainu cooking method; Yosenabe (寄せ鍋 — 'whatever is available' hotpot) is the most democratic form, essentially defined by improvisation with seasonal local ingredients in dashi or soy-based broth; Hirayama nabe (Fukuoka) — simple salt-based broth emphasising the freshest local seafood without seasoning complexity; Chanko nabe (相撲 hotpot) is the bulk-nutrition hotpot of sumo wrestlers — enormous portions of chicken, tofu, vegetables in a dashi base designed for maximum protein and caloric density; Botan nabe (wild boar, Kyushu/Shikoku mountains) with miso-based broth, served in autumn/winter; Kamo nabe (duck, Kyoto) in a delicate dashi with yuzu and mitsuba as the counterpoint to duck's richness; Teppo nabe (Osaka) with vegetables and pufferfish offcuts in delicate kombu broth.
The nabe's flavour architecture is cumulative and dynamic — the broth begins as the seasoning and ends as the most flavourful element of the meal; each ingredient that cooks in the pot leaves its fat, protein, and flavour in the broth; by the time the shime is added, the broth has become a concentrated extract of everything that cooked in it; this is why nabe shime (the ending rice or noodles) is considered the most delicious part
Each regional nabe is defined by its broth character (the dashi type determines the flavour register), its primary protein (local fish, game, or domestic animal), and its finishing ritual (the shime — rice, noodles, or dumplings in the residual broth); the broth is never wasted — it absorbs all the cooking flavour and is concentrated for the shime; seasonal ingredients dictate the version appropriate to the current month.
The definitive Ishikari nabe: pre-salt salmon portions 30 minutes before adding, cook potatoes and daikon first (15 minutes), add salmon and corn, finish with miso dissolved in the broth, add butter at the end just before eating — the butter-miso combination with salmon is a Hokkaido signature that has no equivalent elsewhere; Chanko nabe for health: the recipe is nutritionally designed — 60% protein (chicken thigh and meatballs), 30% vegetables, 10% tofu; the soup base is clear chicken dashi, not miso (despite the common misconception); miso chanko is an izakaya simplification.
Adding all ingredients simultaneously regardless of cooking time (dense vegetables and meats require a 15–20 minute head start before delicate greens are added); over-seasoning the broth before cooking begins (broth concentrates during the meal — season conservatively at the start); serving shime too quickly before the broth has absorbed sufficient cooking flavour.
Tsuji, Shizuo — Japanese Cooking: A Simple Art; Ono, Tadashi — Japanese Soul Cooking