Nationwide Japanese production; Kyoto benchmark for silken kinugoshi; Okinawa for jiimami peanut tofu
Japanese tofu exists as a sophisticated spectrum of products defined by coagulant, technique, and intended application. Kinugoshi (silken tofu) is set by coagulating soy milk without pressing — the highest water content, most delicate, custard-like texture; used in chawanmushi, agedashi, cold tofu (hiyayakko), and miso soup additions at the last moment. Momen (cotton tofu) is pressed through muslin cloth to remove whey, creating firmer texture with more concentrated soy flavour; used in dengaku, yakidofu, miso soup, nimono, and any application requiring structural integrity. Kōri-dofu (freeze-dried tofu, also koya-dofu) is momen tofu frozen, freeze-dried, then reconstituted — the freezing creates an open, spongy structure that absorbs cooking liquid intensely; used in nimono where it acts as a flavour sponge. Yakidofu (grilled tofu) is momen tofu briefly grilled to create a lightly charred surface — used in sukiyaki and nabe where it holds together under heat. Natto-dofu and smoked tofu are modern artisanal developments. Coagulant types determine final character: nigari (magnesium chloride from seawater) produces more complex, mineral-forward tofu with slight bitterness; GDL (glucono-delta-lactone) produces smoother, milder, commercial-style kinugoshi. Regional tofu: Kyoto's silken, milky tofu is considered benchmark; Okinawan jiimami tofu (peanut tofu) is a separate category made from peanut starch rather than soy.
Kinugoshi: delicate, milky-sweet, custard; momen: firmer, more concentrated soy flavour; kōri-dofu: neutral, maximum flavour absorption; yakidofu: light char accent
{"Kinugoshi (silken): no pressing, maximum water, custard texture — cold service and last-minute soup additions","Momen (cotton): pressed, firmer, more concentrated soy flavour — structural applications","Kōri-dofu: freeze-dried momen — open sponge structure for maximum flavour absorption in nimono","Yakidofu: grilled momen — charred surface resists breaking in nabe and sukiyaki","Nigari coagulant: mineral-forward, slight bitterness; GDL: smoother, milder","Jiimami tofu (Okinawa): peanut starch, not soy — separate category entirely"}
{"Hiyayakko (cold tofu) with premium kinugoshi: serve on ice, top with freshly grated ginger, katsuobushi, and negi — temperature and texture are the entire dish","Kōri-dofu rehydration: soak in warm dashi rather than plain water — the sponge will absorb flavour as it rehydrates","Jakubei momen (dense regional tofu from Kyoto) has the highest protein concentration of standard tofus — used in dengaku for its firm structural integrity"}
{"Using kinugoshi in nimono — its fragility means it dissolves rather than absorbs; kōri-dofu or momen is correct","Using momen in chawanmushi sauce applications where kinugoshi's silkiness is required","Pressing kinugoshi to remove water for 'firming' — this destroys its defining texture characteristic"}
Shurtleff, William and Akiko Aoyagi. The Book of Tofu. Autumn Press, 1975.