A5
Verified
Matsunori Handroll Bar
Boston, MA · Japanese
Japanese Wagyu (Brand)Sourcing Transparent
Tier 2 · Provenance-Transparent What the tiers mean
Why it's listed
Fenway handroll bar whose own site carries a dedicated first-party sourcing block, THE WAGYU DOSSIER, stating partner Wagyu Master (S Foods Inc.), sources Miyazaki / Wagyu Master / Toriyama Farms, lineage verified through the Japan national system, and grade A5 from the Japan Meat Grading Association. Certificates of authenticity are displayed at the counter. The offering appears as an A5 Miyazaki wagyu handroll topped with Hokkaido uni and kaluga caviar. Prefecture, JMGA grade and a named producer are all stated first-party, which clears the Japanese standard.
Wagyu on the menu
- Japanese
- Brand / Prefecture
- Miyazaki
- Grade
- A5
- Producer
- Wagyu Master (S Foods Inc.)
| Origin | Brand / Prefecture | Grade | Producer |
|---|---|---|---|
| Japanese | Miyazaki | A5 | Wagyu Master (S Foods Inc.) |
Sourced from
Buy it online
Evidence on file
“THE WAGYU DOSSIER Proof, on paper. PARTNER WAGYU MASTER - S FOODS INC. SOURCES MIYAZAKI · WAGYU MASTER · TORIYAMA FARMS TRACEABILITY LINEAGE VERIFIED - JAPAN NATIONAL SYSTEM GRADE A5 - JAPAN MEAT GRADING ASSOC.”
matsunori.com “A5 EXHIBIT - A5 WAGYU · UNI · CAVIAR”
matsunori.com “Every cut is born, raised and graded in Japan, and arrives with its certificate. The originals hang by the counter - ask to see them; they're always on display.”
matsunori.com
+1 more quote on fileShow fewer
“AUDUBON CIRCLE - BOSTON Fenway 4.7 (689) CLOSED - OPENS 5 PM TOMORROW 900 BEACON ST, UNIT A - WALK-INS ONLY”
matsunori.com
Quoted from the sources checked when this listing was verified.
Address
900 Beacon St, Unit A · Boston, MA 02215Get directions See Boston on the Wagyu map →
Price
Price tier 3 of 4
Last verified
July 22, 2026 · evidence on file
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Common questions
- Does Matsunori Handroll Bar serve real Wagyu?
- Yes, and it says where the beef comes from. Matsunori Handroll Bar in Boston, MA publishes enough detail on its own materials to identify the Wagyu it sells, which is the standard this directory calls verified, last checked on July 22, 2026. That means a named Japanese brand or prefecture with its grade, an American breed status with a named producer, or an Australian producer with a marbling score.
- What kind of Wagyu does Matsunori Handroll Bar serve?
- Its menu discloses Miyazaki A5. Each of those is taken from the venue's own current materials rather than from a review or a listing site, and the evidence behind it is quoted further down this page.
- How was Matsunori Handroll Bar verified?
- By reading the venue's own current material, its menu, its site or its ordering system, and quoting the line that names the beef. Reviews, aggregator copies and press mentions are not accepted as the source, because they go stale silently. Verification is assisted by AI and every claim is stored with the page it came from, last confirmed on July 22, 2026.