Tokyo Shoyu Ramen — Clear Soy Broth Style (東京醤油ラーメン)

Japan — Tokyo shoyu ramen traces to 1910 when Ozaki Ozaki opened the first ramen restaurant (Rairaiken) in Asakusa, serving Chinese noodle workers who had settled in Yokohama's Chinatown. The Tokyo shoyu style became the dominant style until regional variations (Sapporo miso, Hakata tonkotsu) diversified the national ramen landscape in the 1960s–1980s.

Tokyo-style shoyu ramen (東京醤油ラーメン) — also known as Chūka soba (中華そば, 'Chinese-style noodles') — is Japan's original ramen style, with a clear, amber chicken-and-pork broth seasoned with light soy sauce (usukuchi or standard shoyu) and a small amount of chicken fat (tori-no-abura) floating on the surface. Where Sapporo ramen is rich and miso-based and Hakata ramen is milky-white with pork bone, Tokyo shoyu ramen occupies the most refined, restrained position: a clear, lightly seasoned broth where the dashi-like purity of the chicken stock is the flavour focus. The canonical preparation: thin, slightly wavy noodles; chashu pork slices; menma (bamboo shoots); nori sheets; narutomaki (fish cake); negi. Shops like Harukiya (Ogikubo, 1949) and Sano Noodle (Tochigi) define the tradition.

Tokyo shoyu ramen's flavour is a study in restraint: the broth leads with a gentle chicken sweetness, then develops soy's savoury depth, finishing with the fat's richness. The noodle absorbs the seasoned broth, delivering a combined noodle-broth flavour with each strand. The chashu's fat renders slightly in the hot broth; the menma provides crunch and earthy contrast; the nori adds marine depth as it softens in the soup. The total flavour is intentionally clean and complete — nothing aggressive, nothing harsh, but deeply satisfying.