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Os-Kuro Sushi Bar & Robata
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Os-Kuro sushiman slicing fresh tuna belly at the counter
Sushi course with softshell crab and nigiri on a bamboo board
Salmon nigiri topped with ikura salmon roe
Matcha coulant with rice ice cream plated beside a bonsai
Os-Kuro sushi bar and robata entrance on Carrer de València

Os-Kuro Sushi Bar & Robata

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Repsol RecommendedFeatured in Spain's Repsol Guide as a recommended restaurant for quality dining.
#112 in BarcelonaRanked #112 of all Barcelona restaurants on Guidavera. Click to see the full ranked list./Hidden GemGuidavera tier, our editorial classification combining ratings, accolades, and source consensus across the Barcelona dining scene./JapaneseJapanese cuisine: the kitchen's primary culinary tradition and style./€€€/Eixample/

Os-Kuro is the Japanese restaurant of the Claris Hotel & Spa in Eixample, pairing a ground-floor sushi bar with an upstairs robatayaki grill. The kitchen combines fresh local seafood with imported Japanese ingredients, and a sake sommelier oversees a tight list of eleven selections.

Background

About Os-Kuro Sushi Bar & Robata

The Story

Os-Kuro is the Japanese restaurant of the Claris Hotel & Spa in Eixample, operating as a dual-concept venue with a ground-floor sushi bar and an upstairs robatayaki grill. The name references 'kuro', Japanese for black, and the room plays with light and shadow to create an intimate, low-lit setting.

The Cuisine

The menu focuses on traditional Japanese cuisine using fresh local seafood alongside imported Japanese ingredients. The à la carte spans tuna trilogies, sashimi, nigiri, rolls, tempura, robata grill dishes and desserts, plus tasting menus (Omakase €85 and €90) and a lunchtime Hiru menu on Tuesday, Wednesday and Friday. Thursdays are dedicated to ramen.

The Team

The kitchen brings together experienced sushimen and robatayaki specialists. A sake sommelier oversees a curated list of eleven sake selections to pair with the food.

Highlights

What Diners Say

Moderate EnergyGreat for TalkingWorth Every PennyModernStylishGood for FriendsGood for DatesGood for CelebrationsJapaneseSushiSeasonalIngredient-LedBeautiful PlatingFresh SeafoodGreat Wine ListLocal FavouriteNeighbourhood GemHard to Book

Consensus

Os-Kuro Sushi Bar & Robata Ratings & Reviews

Professional Ratings

Repsol Guide

Guía Repsol 2026 Recommended

Recommended

Diner Ratings

Google

4.5

209 reviews

#112 in BarcelonaHidden Gem

Diners rate it 4.5/5 on Google (209 reviews).

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Reservations

How to Book Os-Kuro Sushi Bar & Robata

Booking

Reservations are recommended at Os-Kuro. The restaurant operates Tuesday through Saturday. Contact +34 93 487 62 62 or book through the restaurant website.

Experience

Os-Kuro Sushi Bar & Robata Dining Experience

Os-Kuro's intimate, low-lit dining room plays with light and shadow, the 'kuro' ('black') in the name. The ground-floor sushi bar and upstairs robatayaki create two distinct dining moods within the same venue, with elegant, sophisticated styling throughout.

Navigate

Os-Kuro Sushi Bar & Robata Location & Neighbourhood

Getting There

Os-kuro is located on Carrer de València in the Eixample neighbourhood.

Nearby

Eixample is a distinctive Barcelona neighbourhood with its own character, local shops, and dining establishments that reflect the area's community and heritage.

Details

Os-Kuro Sushi Bar & Robata Reservations, Hours & Contact

Opening Hours

DayHours
MondayClosed
Tuesday13:30–15:30 & 20:00–22:30
Wednesday13:30–15:30 & 20:00–22:30
Thursday13:30–15:30 & 20:00–22:30
Friday13:30–15:30 & 20:00–22:30
Saturday13:30–15:30 & 20:00–22:30
SundayClosed

Os-Kuro Sushi Bar & Robata hours verified 2026-04-01. Contact the restaurant to confirm.

Contact

Phone+34 934 876 262
Instagramoskuro

Required. Bookings available through the restaurant website.

Good to Know

Serves lunch and dinner
Serves wine
Serves beer
Serves coffee
Serves dessert
No children's menu

Social

From oskuro on Instagram

Uno de los ingredientes más icónicos de la gastronomía japonesa es el wasabi, un condimento que acompaña al sushi y a ot

Uno de los ingredientes más icónicos de la gastronomía japonesa es el wasabi, un condimento que acompaña al sushi y a otros platos japoneses, aportando un toque picante y un aroma inconfundible. El equilibrio perfecto entre intensidad y elegancia. Así es nuestro wasabi. #wasabi #barcelona #oskuro

Todo el sabor de nuestras costas en un solo bocado: Nigiri de Gamba Roja 🦐

#bcn #barcelona #nigiri #sushi #omakase

Todo el sabor de nuestras costas en un solo bocado: Nigiri de Gamba Roja 🦐 #bcn #barcelona #nigiri #sushi #omakase

Los jueves en @oskuro son Jueves de Ramen: un menú completo, disponible todo el día, por tan solo 27€

Nuestro TONKOTSU

Los jueves en @oskuro son Jueves de Ramen: un menú completo, disponible todo el día, por tan solo 27€ Nuestro TONKOTSU RAMEN está hecho a base de fideos en caldo cremoso de cerdo, chasu, sésamo, pack choy y huevo macerado. ¿Y tú, te unas a la tradición? 🍜 #ramen #ramenbarcelona #oskuro

A step forward in responsible hospitality.

Claris Hotel & Spa has been awarded the EarthCheck Silver Certification, one

A step forward in responsible hospitality. Claris Hotel & Spa has been awarded the EarthCheck Silver Certification, one of the leading international standards in sustainable tourism. This recognition reflects a full year of independently audited efforts to improve key areas such as energy use, wate

¡Os presentamos la parte más dulce de @passeigdegourmets! 🎐🌸

Prueba nuestro Wagashi: Monaka de azuki y taro, una experi

¡Os presentamos la parte más dulce de @passeigdegourmets! 🎐🌸 Prueba nuestro Wagashi: Monaka de azuki y taro, una experiencia de texturas y sabores contrastantes. Disponible hasta el 22 de marzo y acompáñalo con @royalbliss_es, @estrelladamm_cat o una copa de @cava.do ¡No te lo pierdas! 🥂 #oskuro

A partir de mañana y hasta el 22 de marzo podrás disfrutar del @passeigdegourmets con nuestra Ruta de Platillos y este d

A partir de mañana y hasta el 22 de marzo podrás disfrutar del @passeigdegourmets con nuestra Ruta de Platillos y este delicioso surtido de nigiris: chutoro suke, trucha, vieira 🥢🍣 Acompáñalas con tu @royalbliss_es, tu @estrelladamm_cat o tu copa de @cava.do, ¡y a brindar! 🥂 *Todos los días de 16

Questions

Os-Kuro Sushi Bar & Robata FAQ

What type of cuisine does Os-Kuro serve?

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Os-Kuro serves Japanese cuisine. It operates as a dual-concept venue with a ground-floor sushi bar and an upstairs robatayaki grill, using fresh local seafood alongside imported Japanese ingredients.

Does Os-Kuro serve sushi?

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Yes. The ground floor is a dedicated sushi bar serving nigiri, sashimi, rolls and gunkan, with daily market nigiri selections. The upper floor focuses on robatayaki grilled dishes.

How much does it cost to eat at Os-Kuro?

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The à la carte ranges roughly €5–€78 per dish. Tasting menus are €85 and €90 (Omakase), the Hiru lunch menu is €29, and the Thursday ramen menu is €27. A 3-glass wine or sake pairing is +€18.

What are Os-Kuro's opening hours?

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Os-Kuro is open Tuesday through Saturday for lunch (13:30–15:30) and dinner (20:00–22:30). The restaurant is closed on Sundays and Mondays.

When is Ramen Thursday at Os-Kuro?

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Every Thursday, Os-Kuro replaces its regular Hiru lunch menu with a €27 ramen menu featuring edamame, Shoyu or Tonkotsu ramen, and a choice of matcha mousse or dorayaki, served at both lunch and dinner service.

How do I make a reservation at Os-Kuro?

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Reservations are recommended and can be made through os-kuro.com or by calling +34 93 487 62 62.

Where is Os-Kuro located?

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Os-Kuro is at Carrer de València 271 in the Eixample neighbourhood (la Dreta de l'Eixample), inside the Claris Hotel & Spa. It's a 6-minute walk from Passeig de Gràcia metro (L2/L3/L4).