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Top picks in Fullerton

Japanese soup spots

You want a bowl of Japanese soup that hits the mark without the need for a complicated dining experience.

Based on 604 Opinions
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Updated May 2026
01
J SAN RAMEN FULLERTON image 1
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Japanese restaurant

Small Japanese ramen spot offers cozy atmosphere with personal touch from a single operator. The space feels relaxing and intimate, suited for quick meals rather than large groups. Known for top-notch spicy tonkotsu ramen and unique chicken ramen, it provides authentic flavors at reasonable prices.

Broth tastes rich and sweet without being too strong. Veggie ramen pairs with the soup for a soothing combo. Egg sometimes missing in the soup.

Ramen stands out with spicy Tonkotsu and chicken ramen as specialties, both flavorful and consistently well-made. Gyoza and spicy edamame add tasty variety, while veggie ramen features well-steamed vegetables.

People are saying

"The ramen broth here is rich and flavorful."

"The Japanese food here, especially the ramen, is really flavorful and rich."

"I found the ramen soup here to be really good."

Good to know

1

Takeout is available, but dine-in may have a cut-off time.

2

Prices average around $17 per person, including drinks.

3

The restaurant has a sit-down style with table ordering.

02
Ramen Hub & Sushi - Fullerton image 1

Spacious restaurant with modern design and video screens playing K-pop creates a fun atmosphere. Casual and family-friendly vibe with late hours and vegan options. Known for rich, flavorful ramen and reasonably priced sake bombs.

Hot soup serves well with perfect temperature eggs. Miso soup appeals to kids and warms up cold evenings.

Broth and noodles come out very tasty with a good spice kick in the medium spicy pork ramen. Sushi and ramen both taste authentic. Chicken karaage features a delicious sauce that stands out.

People are saying

"The ramen here has nice flavors and is really good."

"The Japanese food, especially the ramen, is really good."

"I loved the miso soup and the ramen was delicious."

Good to know

1

Happy hour offers $3 appetizers with ramen purchase.

2

Top Shelf beers are available during happy hour at a low cost.

3

The restaurant is open late, making it convenient for night owls.

03
ATO Hand Roll Bar image 1
Japanese restaurant

Small bar-style seating with dim lights creates a cozy, intimate atmosphere. The vibe stays chill and casual, attracting couples or small groups seeking a relaxed night out. Fresh, well-crafted hand rolls with high-quality ingredients define the experience here.

Simple but delicious miso soup serves as a satisfying starter. It pairs well with edamame and complements the main dishes effectively.

Hand-rolled sushi features crispy nori, fresh fish, and perfect rice to fish ratio. Ingredients stay fresh and sushi rice pairs well with the sashimi.

People are saying

"The seafood here is so fresh and flavorful."

"The Japanese food here, especially the hand rolls, is so fresh and delicious."

"The miso soup here is delicious and satisfying."

Good to know

1

There is plenty of parking available in the small strip mall.

2

Each roll costs 5-6 dollars, and 7-8 rolls are enough to feed a very hungry person.

3

The lowest set menu is 4 hand rolls for $22.

04
What's Up Japanese Noodles image 1

Small dining area features beautiful dragon art and offers both table and bar seating. Atmosphere stays cozy and lively with great music and a homey vibe. Space fills quickly due to limited seating, creating a bustling yet inviting environment.

Broth stays light and creamy with a rich flavor that avoids saltiness. All ramen soups use a pork base that keeps the taste delicate.

Broths like Tonkotsu Shoyu and Kara Miso stand out with rich, spicy, and soy sauce flavors. Ramen includes thin or thick noodles, tender chashu pork, soft-boiled eggs, and toppings like menma and green onions. Takoyaki and gyoza come with excellent sauces.

People are saying

"I found the ramen here amazing and authentic."

"The ramen soup base is light and not very heavy."

"The ramen here has a rich, creamy broth that's so flavorful."

Good to know

1

The restaurant is open until 1:00am, 7 days a week.

2

Expect a wait during dinner hours, especially on weekends.

3

The menu has clearly marked vegan options, making ordering easy.

05
WADAYA - Fullerton image 1
Ramen restaurant

Ramen restaurant offers a cozy casual setting with a quiet atmosphere and modern, clean interior. Tables sit close but maintain comfort, creating an inviting space for enjoying brothless ramen and vegan options. A coin machine adds a playful touch to the relaxed vibe.

Soup gains extra flavor from a generous amount of spicy chili sauce. Adding homemade vinegar enhances the taste, and mixing rice into the remaining soup makes it even more delicious.

Ramen options include Tonkotsu with creamy, flavorful broth and Mazemen, a mixed ramen with pork chashu and soft boiled egg. Appetizers like takoyaki and crispy fried chicken complement the generous, filling bowls.

People are saying

"The vegetarian ramen here is amazing, I wanted it for every meal."

"The Japanese food here, especially the mazemen, is rich, silky, and packed with flavor."

"I mixed the delicious broth-less noodles with toppings like egg and pork."

Good to know

1

Parking is available in a large lot behind the restaurant.

2

Happy Hour offers great deals on select days of the week.

3

On Wednesdays, enjoy 50% off wine during Happy Hour.

06
BWON Shabu & BBQ image 1
Korean barbecue restaurant

Spacious Korean barbecue restaurant combines grill and shabu shabu at each table with robotic food delivery enhancing service speed. Vibrant atmosphere features sports on multiple TVs and a family-friendly, welcoming vibe. Tables are close together, creating a lively, social environment despite limited table space.

Spicy seafood and beef soups stand out with rich, bold flavors. The soups offer a satisfying, hearty experience with spicy and savory notes.

An amazing assortment of Japanese dishes appears at the buffet, featuring fresh sushi and a pleasant salad bar. The California roll stands out as a solid, light option alongside BBQ.

People are saying

"The buffet food here tastes amazing, especially the meats."

"The Japanese food, especially the sushi, was fresh and delicious."

"The staff here is so helpful with explaining the soup."

Good to know

1

Happy hour runs from 11 PM until close, Tuesday through Sunday.

2

The late night happy hour offers 20% off on soju.

3

Expect potential issues with honoring happy hour discounts if seated before the start time.

07
KPB Asian Bistro image 1
Wok restaurant

Wok restaurant offers large portions with freshly prepared dishes like tender orange chicken and flavorful Mongolian beef. The atmosphere stays comfortable and quiet, suitable for business lunches or casual gatherings. Clear allergen info and daily lunch specials add convenience and variety.

Hot and sour soup stands out with its fast delivery and balanced flavor. Miso soup tastes just right, not too salty, offering a solid choice alongside the lunch menu options.

Sushi and noodles stand out with fresh flavors. Teriyaki chicken, orange peel, and three delight dishes offer bold tastes. Miso soup balances well, not too salty, just right.

People are saying

"The food here is made fresh and tastes delicious."

"This lunch spot's orange chicken is so tender it melts in your mouth."

"The hot and sour soup was delicious and on point."

Good to know

1

KPB Asian Bistro offers lunch specials daily until 3 pm.

2

The portions are large enough to share a plate.

3

You can order online and pick up your food.

08
Kopan Sushi & Ramen image 1
Ramen restaurant

Cozy Japanese izakaya-style space with warm lighting, wooden decor, and retro Japanese posters creates a calm, welcoming vibe. Small size and casual energy make it feel like a quiet spot away from the busy world. Sushi and ramen are presented with care, enhancing the authentic atmosphere.

Ramen comes with a rich broth and options like crispy tonkatsu or mildly spicy soup topped with an onsen egg. Bento Boxes include miso soup alongside rice and salad with generous portions.

Ramen stands out with its bone broth and spicy broth, both fresh and flavorful. The Ginza sushi platter impresses with colorful presentation and fresh sashimi accented by microgreens and gold flakes.

People are saying

"The sushi here is so fresh, the salmon and sea urchin were delicious."

"I thought the ramen here was delicious and fresh."

"The ramen soup broth is rich and the spicy soup base is mildly spicy."

Good to know

1

Happy hour offers half-price appetizers from 4-7pm on weekdays.

2

Sake is buy one, get one half off after 8pm.

3

Expect to pay around $20 for a bowl of ramen.

09
Flaming Buffet Fullerton image 1

Round grill for Mongolian barbecue and fresh ingredients create an interactive dining experience. Interior feels clean and newly remodeled with a shiny, neat look. Atmosphere stays quiet and moderate in noise, suited for group gatherings.

Buffet includes four kinds of soup bases like miso, seafood, and Vietnamese sweet and sour shrimp. Hotpot option lets you pick your soup base. Salads and fruits also come with the soups.

Sushi and sashimi stand out with fresh rolls and good selections like tuna and salmon. The menu also includes Xiao long bao and Mongolian BBQ cooked hot after selection.

People are saying

"The food selection, especially the hot pot and seafood, was a great deal."

"The Japanese food, especially the sushi, is always fresh."

"The pork bone soup base was delicious and not too salty."

Good to know

1

The lunch buffet from Monday to Friday is priced at $13.99.

2

Dinner prices are $22 for adults and $15 for children.

3

The buffet offers a large selection, including seafood, sushi, and dim sum.

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