T’s Tantan (Tokyo Station): Vegan Tantan-men Inside the Ticket Gates

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Before you go

Vegan

Last checked:

Nearest station / access
Inside the JR ticket gates of Tokyo Station, Keiyo Street area
Price range
¥¥ — ¥1,500–¥5,000

Not confirmed

Check with the restaurant before you visit.

  • Menu prices (not published online)
  • Detailed soup base composition
  • Use of alliums (garlic/onion) — relevant for oriental vegans

Verification notes

  • Meat: not used (official statement)
  • Seafood: not used (official statement)
  • Dairy: not used (official statement)
  • Eggs: not used (official statement)
  • Statement confirmed on both the restaurant's official site and the GRANSTA facility page
Read the verification details

If you land at Tokyo Station hungry — jet-lagged, luggage in hand — this is the answer. T’s Tantan serves rich, sesame-loaded vegan tantan-men (spicy dan dan noodles) inside the ticket gates of Tokyo Station, so you can eat a genuinely satisfying bowl of Japanese noodles minutes before your Shinkansen departs. It’s one of the easiest and most reliable vegan meals in Japan.

What We Verified

  • Fully plant-based menu — the restaurant’s official website states it uses no meat, no seafood, no dairy, and no eggs. The same statement appears on the official page of GRANSTA (the Tokyo Station shopping facility that hosts the restaurant). Confirmed on both sources, July 5, 2026.
  • Location — inside the JR ticket gates, Keiyo Street area, Tokyo Station (Marunouchi 1-9-1, Chiyoda). You need a valid JR ticket or platform ticket to reach it.
  • Hours — 10:00–22:00 daily (may change during major holiday periods), per the GRANSTA official page.

What We Could Not Confirm

  • Exact menu prices are not published online — expect a mid-range ramen price (roughly ¥1,000–1,500 per bowl).
  • The detailed composition of the soup base is not published (the no-animal-products policy itself is official).
  • Use of alliums (garlic, onion) is unconfirmed — if you follow an oriental vegan diet, please ask at the counter.

What to Order

The signature golden sesame tantan-men (金ごまたんたんめん) is the dish this shop is known for — a creamy, nutty, gently spicy bowl that regularly convinces non-vegan travelers. Seasonal bowls and sides rotate.

Useful Phrases

スープに豚骨や魚介は使っていますか?
Sūpu ni tonkotsu ya gyokai wa tsukatte imasu ka? — “Does the broth use pork bones or seafood?”

麺のかんすい以外に動物性の材料はありますか?
Men no kansui igai ni dōbutsusei no zairyō wa arimasu ka? — “Besides kansui, are there any animal ingredients in the noodles?”

替え玉はできますか?
Kaedama wa dekimasu ka? — “Can I order extra noodles?”

Restaurant Information

Name T’s Tantan (T’sたんたん) GRANSTA Tokyo
Address (EN) Inside JR Tokyo Station (past the ticket gates), Keiyo Street, 1-9-1 Marunouchi, Chiyoda-ku, Tokyo
Address (JA) 東京都千代田区丸の内1-9-1 JR東京駅改札内 京葉ストリート
Access Inside the JR ticket gates — follow signs for Keiyo Street (direction of the Keiyo Line)
Hours 10:00–22:00, open daily
Price ¥¥ (roughly ¥1,000–1,500 per bowl)
Reservation Not needed — counter and table seating, expect a short queue at lunch
Official site ts-restaurant.jp/tantan
Instagram @ts_tantan_jp

Map

Why We Recommend Starting Here

Of all Tokyo’s vegan ramen options, T’s Tantan is the one we’d send a first-time traveler to before any other, and the reason is friction. Inside the JR ticket gates means no navigation puzzle when you’re jet-lagged and pulling a suitcase; a 10:00 opening means you can eat here for breakfast if the timezone has you up early. The sesame-forward tantan-men also happens to be an unusually good bowl by strict ramen standards, not just a good-for-a-vegan-shop bowl — a fact that means non-vegan companions will happily eat here too. In our editorial category of “which single restaurant should you visit if you have one meal in Tokyo,” this listing is on the very short list.

Follow the Shop Directly

The most current photography of any restaurant comes from the restaurant itself. Here’s where T’s Tantan GRANSTA Tokyo posts.

📷 Instagram · @ts_tantan_jp · See the shop’s own photos →

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Written by canieatjp
Editorial handle behind Can I Eat Japan? — verifying halal, vegetarian, and vegan-friendly restaurants across Japan. Every listing is checked against primary sources (the certifier\’s registry, the restaurant\’s own channels, or direct confirmation); read how we verify. Corrections re-checked within 72 hours via contact.

Please double-check before you visit. Restaurant menus and policies can change without notice. This listing was verified on the date shown above using the sources described in How We Verify. If your requirements are strict, please confirm directly with the restaurant — and if you spot something outdated, let us know. Full disclaimer here.

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