★ Cook-your-own okonomiyaki with a gluten-free rice-flour batter option
A large, tourist-friendly DIY okonomiyaki spot in Harajuku that offers a gluten-free rice-flour batter on request, with an English menu and vegan/vegetarian options. You cook on a shared griddle where wheat batter is also used, so ask staff about cross-contamination if you are highly sensitive.
★ Fresh Hokkaido (Nemuro) seafood nigiri at reasonable prices
A Hokkaido-based kaiten-sushi chain on the 5th floor of KITTE by Tokyo Station, serving fresh Nemuro seafood. It is naturally seafood-forward (no meat needed) and easy for solo diners, though the dishes are not gluten-free.
🐟เพสคาทาเรียน
Casual
Solo
Tokyo Station · Ramen (with a gluten-free option) · ¥
★ Gluten-free shio (salt) ramen with rice-based noodles; veggie 'Vegisoba'
A popular Tokyo Ramen Street shop offering a gluten-free salt ramen made with rice-based noodles, plus its colorful vegetable 'Vegisoba'. It is a has-options shop, not a dedicated GF kitchen — the official site warns of possible cross-contamination, so it is not celiac-safe.
A 100% vegan tantanmen counter inside Tokyo Station's gates, where a creamy sesame broth fools even die-hard ramen carnivores — perfect for a transit-pause bowl.