Udon Tokyo Udon 2026: 4 Styles × 4 Bowls — From ¥500 Sanuki Chains to ¥3,000 Inaniwa
¥500 Sanuki chain or ¥3,000 Inaniwa specialist? Tokyo udon in 2026 — 4 regional styles, 4 popular bowls, slurping rules, English menus, and 5 verified shops.