Rome · Izakaya · a la carte
Hiromi Maison
Kansai Japanese / Sake barJapanese-led kitchenSake specialistGambero Rosso awardNomentano
Hiromi Maison is one of Rome's most distinguished Japanese restaurants, led by Kansai-trained chef Aiuchi Takehiko and awarded the Gambero Rosso 2025 prize for sake excellence.
- Price
- ¥¥
- Area
- Nomentano
- Chef
- Aiuchi Takehiko

Plate № 103
About
Hiromi Maison is part of the celebrated Italian-Japanese restaurant group behind Otosan and Okasan, but operates as the group's most refined and immersive experience. Chef Aiuchi Takehiko, hailing from Japan's Kansai region, leads a menu spanning ramen, gyoza, doteyaki and sushi alongside over 160 sake labels — a collection that earned the restaurant the Gambero Rosso 'Valorizzazione del Sake' special prize in 2025. Tatami seating, kimono and yukata available for guests, and a Zen garden create a distinctly Japanese atmosphere rare in Rome. The kitchen is open late into the night, making it equally suited to a relaxed dinner and a late-night sake session.
Neighborhood & visiting
Hiromi Maison sits in Nomentano, one of Rome's neighborhoods where authentic Japanese kitchens have taken root. The house does not publish an online booking link; call ahead to secure a seat, especially on weekends. Check the posted hours before you go — traditional izakaya restaurants often close between service periods.
Why it's on Washoku Guide
- Gambero Rosso 2025 prize winner for sake — 160+ Japanese sake labels
- Tatami seating, kimono/yukata service and Zen garden — total Japanese immersion
- Kansai chef Aiuchi Takehiko brings regional depth rarely found in Italy
- Open until 2am — Rome's best late-night Japanese dining option
More authentic izakaya in Rome
See all →Other authentic cuisines in Rome
See all →Authentic izakaya in other cities
See all →Frequently asked
About Hiromi Maison
- Is Hiromi Maison an authentic kansai japanese / sake bar restaurant in Rome?
- Yes — Hiromi Maison is featured in Washoku Guide because it meets our authenticity standard for kansai japanese / sake bar in Rome: a kitchen grounded in Japanese technique, ingredients and preparation consistent with Japanese practice, and a focused izakaya format.
- Where is Hiromi Maison located?
- Hiromi Maison is located at Via Reggio Emilia 24, 00198 Roma, Italy, Rome, Italy in the Nomentano neighborhood.
- Do I need a reservation at Hiromi Maison?
- Hiromi Maison does not publish an online reservation link. Walk-ins may be possible, but for popular izakaya restaurants in Rome we recommend calling ahead.
- What is the price range at Hiromi Maison?
- Hiromi Maison sits in the ¥¥ price range — typical for kansai japanese / sake bar of this format in Rome.
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