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Japanese food for lunch in Irvine Business Complex

Made for those who want a quick, reliable Japanese meal during their workday.

Based on 813 Opinions
+810
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Updated April 2026
01
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Korean restaurant

Small, clean Korean restaurant with a classic vibe and modern interior. Atmosphere stays quiet and cozy with K-pop music playing softly. Seating is tight but the space feels inviting for casual meals.

Tonkatsu stands out with its incredible juiciness inside. Tteokbokki comes in original and squid versions, and kimbap includes a tonkatsu option. Tempura is available but less favored.

Clean, modern atmosphere suits casual lunch well. Lunch menu offers quick, cheap, tasty options like the 11.59 ramen kimbap lunch special.

People are saying

"I loved the Korean food, especially the tteokbokki and kimbap."

"This Lunch Spot has quick, cheap, and tasty food."

"The Japanese food here has this thick, tender katsu with a golden, crispy panko crust."

Good to know

1

They don't take cash; only card payments are accepted.

2

Parking can be tricky, but there is ample space on weekends.

3

It operates like a fast-food place; order and pay upfront.

02
HiroNori Craft Ramen image 1

Narrow space with tight seating and hard surfaces creates a loud, fast-paced atmosphere. Mostly younger crowd fills the small room, making it unsuitable for quiet or intimate dining. Unique decor includes minimalist design with wood accents and a vertical garden.

Ramen here stands out for its authentic tonkotsu broth and fresh noodles. The shoyu ramen and crispy chicken karaage come in generous portions and deliver solid flavor.

Seating happens quickly before and after the lunch rush, with only a short wait during peak times. The spot offers a filling lunch that works well for quick meals or late lunches.

People are saying

"I thought the ramen here was the best around."

"I thought the ramen here was the best around."

"This Lunch Spot's ramen broth is flavorful and delicious."

Good to know

1

Reservations are required to avoid long wait times.

2

Parking can be difficult during peak hours; consider arriving early.

3

A 16% service charge is automatically added to all bills.

03
Chubby Cattle BBQ | Irvine image 1
Barbecue restaurant

Modern space combines cozy, friendly vibe with thoughtful family design and beautiful dรฉcor. Cramped layout creates a busy, energetic atmosphere with frequent movement. High-quality wagyu and a self-serve sides bar add to the engaging dining experience.

Sushi and sashimi come alongside marbled Wagyu cuts like ribeye and brisket. The menu blends premium Japanese dishes with BBQ, offering seafood, appetizers, vegetables, and sides.

Shorter waits make lunch a smoother choice than dinner. Friendly staff create a welcoming vibe that suits both casual and special occasions.

People are saying

"Our server helped us cook the steak and gave great recommendations."

"The Japanese food here is amazing; the staff cooked it perfectly."

"Our server Vince was so nice and always came to help us."

Good to know

1

Expect a wait time of 1-2 hours during peak dinner hours.

2

Put your name on the waiting list early to avoid long waits.

3

The restaurant offers an all-you-can-eat option with high-quality dishes.

04
Dupont Centre Cafe image 1

Spacious restaurant with Far East-inspired decor offers both indoor and outdoor seating. Atmosphere stays relaxed and welcoming with a friendly vibe throughout. It attracts a diverse crowd looking for a high-quality dining experience near the airport.

Steak udon stands out with solid flavor, while the garlic parmesan fries and Buffalo Chicken salad add variety. Yaki Udon beef dishes appear average, with beef sometimes lacking tenderness.

Offers a great spot for lunch with options beyond the usual fare. Serves well for coffee, lunch, or dinner with a vibe that stands out from typical lunch places.

People are saying

"This Lunch Spot's burgers and fries combo is worth the price."

"I loved the breakfast burrito and crispy chicken sandwich."

"The Japanese food here has a really diverse menu."

Good to know

1

Parking is validated for free and is conveniently located next door.

2

Expect 30-cent beers all day on Thirsty Thursday.

3

The cafe offers daily specials and happy hour.

05
Marugame Udon image 1
Japanese restaurant

Open kitchen and cafeteria-style setting create a casual dining experience with freshly made noodles visible to diners. Atmosphere stays lively and welcoming, with a self-serve tempura bar adding interactive appeal. Quick service and consistent quality make it suitable for family meals and casual visits.

Freshly handmade udon features chewy noodles and a savory broth with options like beef udon and Kitsune Udon with slightly sweet fish cake. Tempura selections include crab sticks, shrimp, sweet potato, and pumpkin, all with a crispy texture and good flavor.

Fast service makes it a solid choice for a workday lunch. Visiting between 2 and 4 pm helps avoid the lunch rush and find seating easily. Regular portions usually satisfy lunch appetites.

People are saying

"I found the udon noodles to be perfectly chewy and delicious."

"This Lunch Spot's curry with cheese katsu was fun and tasty."

"The Japanese food here, especially the udon, is perfectly chewy and comforting."

Good to know

1

Expect a 25-minute wait for takeout orders during peak hours.

2

Parking is usually available behind the bank next to 7-Leaves.

3

A 15% discount is available for UCI students with valid ID.

06
Oishi Shabu Shabu image 1
Shabu-shabu restaurant

Robot servers deliver meats with a playful touch, adding fun technology to a modern, clean dining space. Each diner has an individual induction cooker, creating a calm, authentic Japanese atmosphere. The open kitchen and upscale decor enhance the experience, making it suitable for casual meals and quiet conversations.

All-you-can-eat hot pot features constant broth switching and high-quality meat. Crispy chicken wings and Takoyaki stand out alongside excellent tonkotsu and miso soups.

Lunch offers a weekday special price around $25 to $26, including Fridays. Food comes fresh with good quality at a reasonable price for about thirty dollars per person.

People are saying

"The bottomless prime meats and vast buffet were amazing."

"The Japanese food here offers an amazing all-you-can-eat hot pot experience."

"This lunch spot's all-you-can-eat hot pot has amazing meat selections."

Good to know

1

The all-you-can-eat lunch special is $25 on weekdays, including Fridays.

2

Dinner prices are $33.99 on weekends for all-you-can-eat.

3

Parking is available in an underground structure, but can be hard to find after 6pm.

07
Curry House CoCo Ichibanya - Irvine image 1
Japanese curry restaurant

Japanese curry restaurant offers cozy ambiance with casual, comfortable seating that can feel cramped in smaller tables. The space is busy and loud, with music and echoing noise that may affect conversation. Tables feature service buzzers for quick staff attention, and outdoor seating is available for waiting.

Japanese curry here features deep, savory flavor with options to customize spice levels and toppings like crispy katsu, cheese, and vegetables. The Chicken Katsu Curry stands out as a notably rich dish.

Lunch hours get busy with a crowd that sometimes requires ringing bells for service. Staff focus on cleaning tables during peak times, and arriving around 11:30AM avoids the lunch rush.

People are saying

"I loved customizing my Japanese food with spice levels and toppings."

"I found the curry here to be simple and delicious."

"This lunch spot's Japanese curry is perfectly spicy and delicious."

Good to know

1

Reservations are recommended as the restaurant gets busy in the evenings.

2

Expect long wait times during weekends and lunch hours on weekdays.

3

The kitchen closes at 9:50 PM, despite a 10:00 PM closing time.

08
Otoro Sushi image 1
Sushi restaurant

Sushi restaurant offers an upscale atmosphere with an elegant vibe and pleasant music. The space tends to be noisy and often has long lines before opening. Sushi features exceptional freshness and high-quality fish that rivals top spots outside Japan.

Sushi here stands out for its exceptional freshness and thick sashimi cuts that take multiple bites. The omakase and chirashi bowls deliver consistently high-quality fish across all preparations.

Lunch specials offer chirashi bowls and sashimi plates with excellent quality. Combos provide a chance to try different dishes at a reasonable price around $30 or less.

People are saying

"I thought the Japanese food here was the best I experienced."

"The Chirashi bowl was packed with fresh, thick cuts of fish."

"You can pick two entrees for lunch combos around $28."

Good to know

1

Reservations are required at least a day in advance, as they do not accept same-day reservations.

2

Expect over an hour wait for lunch during peak times.

3

Parking is challenging and compact; arrive early to secure a spot.

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Irvine Business Complex, Irvine

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