i20 Ramen Katsu Menu

Welcome to i20 Ramen Katsu, where the art of ramen and katsu comes alive in Fullerton, CA. This trendy yet casual eatery is perfect for groups and offers a delightful menu that includes a variety of small plates and ramen options. With vegan and vegetarian choices, there’s something for everyone.

  • Donburi: Savor unique dishes like the Chicken or Pork Katsu Curry Don—crispy katsu served with savory curry and a side of shrimp.
  • Signature Specials: Indulge in flavorful rolls like YAM YAM and ADIOS AMIGO, each crafted with fresh ingredients and vibrant sauces.
  • Ambiance: Enjoy a relaxed dining experience with outdoor seating and a vibrant atmosphere, perfect for any occasion, from casual lunches to dinner gatherings.

Customers rave about the attentive service and delectable flavors, making i20 Ramen Katsu a must-visit destination for comfort food enthusiasts!

Tapas

I20 Cucumber

Japanese cucumber, spicy crunch garlic, sesame seed.

$7.95

Gyoza

6 pieces. pork and chicken fried.

$7.95

Chicken Karaage

Deep fried chicken.

$8.95

Kurobuta Sausage

Japanese pork sausage. (4pc)

$6.95

Tofu Nugget

Deep fried tofu nugget. Spicy mayo sauce.

$7.95

Takoyaki

Takoyaki with shredded bonito. 6 pieces.

$8.95

Potato Croquette

Fried breadcrumber Japanese mashed potato. 2 pieces.

$6.95

Shrimp Tempura

Deep Fried Shrimp (4pc)

$8.95

Crispy Spicy Tuna

Deep Fried Rice w/ Spicy Tuna, Avocado, Jalapeno

$8.95

SHRIMP SUMAI

steamed Dim Sum

$8.65

IKA SANSAI

Seaweed salad with seasoning ika

$9.75

SUNOMONO SALAD

Japanese cucumber salad

$8.65

EDAMAME

Salted

$5.50

Tonkotsu Ramen

Pork broth, bean sprout, green onion, wood ear mushroom, chashu, and flavored egg.

$18.50

Tonkotsu Ramen Combo

Pork broth, bean sprout, green onion, wood ear mushroom, chashu, and flavored egg.

$24.50

Miso Ramen

Pork broth, bean sprout, green onion, wood ear mushroom, chashu, and flavored egg.

$18.50

Miso Ramen Combo

Pork broth, bean sprout, green onion, wood ear mushroom, chashu, and flavored egg.

$24.50

Matsunomi Ramen

veggie soup, bean sprout, green onion, wood ear mushroom, bokchoy, seaweed flake and age tofu.

$19.50

Matsunomi Ramen Combo

veggie soup, bean sprout, green onion, wood ear mushroom, bokchoy, seaweed flake and age tofu.

$25.50

Yuzu Tonkotsu Ramen

Pork broth, Yuzu, bean sprout, green onion, wood ear mushroom, chashu, and flavored egg.

$20.00

Yuzu Tonkotsu Ramen Combo

Pork broth, Yuzu, bean sprout, green onion, wood ear mushroom, chashu, and flavored egg.

$26.00

I20 Men

No broth, shrimp tempura, kani crab, cucumber, onion, cabbage, bean sprout. Cold.

$20.00

I20 Men Combo

No broth, shrimp tempura, kani crab, cucumber, onion, cabbage, bean sprout. Cold.

$26.00

Spicy Tonkotsu Ramen

Pork broth, bean sprout, green onion, wood ear mushroom, chashu, and flavored egg.

$19.00

Spicy Tonkotsu Ramen Combo

Pork broth, bean sprout, green onion, wood ear mushroom, chashu, and flavored egg.

$25.00

Spicy Miso Ramen

Pork broth, bean sprout, green oinon, wood ear mushroom, chashu, and flavored egg.

$19.00

Spicy Miso Ramen Combo

Pork broth, bean sprout, green oinon, wood ear mushroom, chashu, and flavored egg.

$25.00

Spicy Matsunomi Ramen

veggie soup, bean sprout, green onion, wood ear mushroom, bokchoy, seaweed flake and age tofu.

$20.00

Spicy Matsunomi Ramen Combo

veggie soup, bean sprout, green onion, wood ear mushroom, bokchoy, seaweed flake and age tofu.

$26.00

Ramen

Katsu

Pork Katsu

Pork Katsu, Rice, and Salad.

$18.35

Cheese Pork Katsu

Cheese Pork Katsu, Rice, and Salad.

$19.50

Chicken Katsu

Chicken Katsu, Rice, Salad.

$18.35

Fish Katsu

Fish Katsu, Rice, and Salad.

$19.50

Chicken Katsu Curry Don

Chicken Katsu, Rice, Curry, 2 pieces sausage, 1 piece shrimp.

$18.35

Pork Katsu Curry Don

Pork Katsu, Rice, Curry, 2 pieces sausage, 1 piece shrimp.

$18.35

Donburi

Drink

Can Soda

coke, diet coke, or sprite

$2.50

Iced Green Tea

$3.50

Calpico

$3.50

Sparkling Water

$5.00

CALIFORNIA ROLL

$7.74

SPICY TUNA ROLL

$8.94

PHILADELPHIA ROLL

$10.14

CRUNCH ROLL

$10.14

TUNA ROLL

$10.74

SALMON ROLL

$9.54

YELLOWTAIL ROLL

$10.74

CUCUMBER ROLL

$8.34

AVOCADO ROLL

$8.34

EEL & AVOCADO ROLL

$10.14

VEGETABLE ROLL

$8.34

SALMON SKIN ROLL

$10.14

House Roll

Signature Special

YAM YAM

In: salmon, avocado, cucumber | Out: salmon, sliced lemon | Sauce: truffle, ponzu

$20.06

B.T.S

In: spicy tuna, avocado, jalapeo, cream cheese | Out: seared albacore | Sauce: spicy & baked mayo, eel, sriracha

$20.64

ADIOS AMIGO

In: spicy tuna, cucumber, cilantro | Out: yellowtail, jalapeos |Sauce: spicy ponzu, sriracha

$20.64

HAPPY RAINBOW

In: tuna, salmon, yellowtail, albacore, chives | Out: wrapped cucumber | Sauce: soy mustard

$20.06

RAINBOW

In: crabmeat, avocado, cucumber | Out: assorted fish, avocado

$20.06

HAWAIIAN

In: crabmeat, avocado, cucumber | Out: tuna

$20.06

WASHINGTON

In: crabmeat, avocado, cucumber | Out: salmon

$20.06

DRAGON

In: crabmeat, avocado, cucumber | Out: fresh water eel, avocado | Sauce: eel

$20.34

HONEY MOON (no rice)

In: shrimp tempera, crabstick, crabmeat | Out: avocado, salmon | Sauce: spicy mayo, soy mustard

$20.34

HOLIDAY (no rice)

In: salmon, tuna, yellowtail, crabmeat | Out: avocado, soy paper | Sauce: japanese dressing, sriracha

$20.34

CATERPILLAR

In: baked fresh water eel, cucumber, crabmeat | Out: avocado | Sauce: eel

$20.06

T.N.T

In: spicy crabmeat, avocado, jalapeo, cream cheese | Out: spicy crab, jalapeo | Sauce: spicy mayo, eel, sriracha

$20.06

ONE MORE TIME

In: shrimp tempura, avocado, spicy tuna | Out: salmon, sliced lemon | Sauce: spicy mayo, eel

$20.34

CALIFORNIA TEMPURA

In: crabmeat, avocado, deep fried california | Sauce: eel

$18.95

SPICY TUNA TEMPURA

In: spicy tuna, avocado, deep fried spicy tuna | Sauce: spicy mayo, eel

$19.50

GOLDEN TIGER

In: shrimp tempura, avocado, cream cheese | Out: spicy crab, deep fried | Sauce: spicy mayo, eel, sriracha

$20.06

FIRE CRACKER

In: shrimp tempura, avocado, crabmeat | Out: spicy tuna, crunch | Sauce: spicy mayo, eel

$20.06

SUMO

In: shrimp tempura, spicy crab, avocado | Out: tuna, salmon | Sauce: spicy mayo, eel

$20.64

CRUNCH DRAGON

In: spicy crabmeat, shrimp tempera, avocado | Out: baked fresh water eel, avocado, crunch | Sauce: spicy mayo, eel

$20.64

BIG BANG (baked)

In: crabmeat, avocado, cream cheese | Out: baked salmon, crunch onion | Sauce: eel

$20.06

SPICY BAKED SALMON

In: spicy crabmeat, jalapeo, avocado | Out: baked salmon, crunch onion | Sauce: spicy mayo, eel, sriracha

$20.06

SOFT SHELL CRAB

In: deep fried soft shell, crab, shiso, gobo, avocado, cucumber | Sauce: eel

$20.65

MONSTER

In: shrimp tempura, crabmeat, avocado | Out: spicy crab, crunch | Sauce: spicy mayo, eel, sriracha

$20.65

VEGAN

In: avocado, gobo, swede salad, onion, spring mix | Out: wrapped cucumber | Sauce: soy mustard

$20.65

TOKUSEN

In: tuna, salmon, tamago, shrimp tempura, avocado, cucumber, gobo, ginger, wasabi

$20.65

CAJUN TUNA

In: spicy tuna, cucumber | Out: seared cajun tuna, green onion | Sauce: soy mustard

$20.65

SALMON LOVER

In: salmon tempura, avocado | Out: salmon skin, bonito | Sauce: spicy mayo, eel

$20.65

PICK ME

In: crabmeat, spicy tuna, avocado | Out: salmon, tuna, yellowtail | Sauce: secret sauce

$20.65

GOOD TIME

In: shrimp tempura, avocado, crabmeat | Out: baked salmon, crunch | Sauce: spicy mayo, eel

$20.65

MAD DRAGON

In: shrimp tempura, avocado, crab stick | Out: crabmeat, unagi tempura | Sauce: eel

$20.65

CRAZY TUNA (7pcs)

Cajun tuna, jalapeo, crispy onion | Sauce: special house sauce

$26.40

YELLOWTAIL JALAPEO (7pcs)

Fresh yellowtail, jalapeo, cilantro | Sauce: japanese dressing

$26.40

CRISPY ONION ALBACORE (7pcs)

Seared albacore, crispy onion, garlic butter | Sauce: spicy ponzu

$25.20

SPICY TUNA ALBACORE (5pcs)

Seared albacore, spicy tuna, avocado, jalapeo | Sauce: soy mustard, sriracha

$26.40

TRUFFLE SALMON (7pcs)

Fresh salmon, sliced tomato, truffle paste | Sauce: satta truffle ponzu

$24.15

MISO SALMON (5pcs)

Spicy crab, avocado, wrapped salmon | Sauce: miso dressing

$32.00

Signature Plate

Special Don

SAKE DON (salmon)

Sushi rice, furikake, sesame oil, salmon, tamago, soy dressing

$31.00

HONMAGURO DON (tuna)

Sushi rice, furikake, sesame oil, tuna, tamago, soy dressing

$32.50

HAMACHI DON (yellowtail)

Sushi rice, furikake, sesame oil, yellowtail, tamago, soy dressing

$32.50

UNAGI DON (fresh water eel)

Sushi rice, furikake, sesame oil, fresh water eel, avocado, eel sauce

$34.50

POKE SALAD

Mixed Fish w/salad cucumber salad, crabmeat, spicy tuna

$26.45

POKE DON

Mixed Fish w/sushi rice cucumber salad, crabmeat, spicy tuna

$28.75

POKE

BENTO

Chicken Teriyaki BENTO

$21.25

Beef Teriyaki BENTO

$23.55

Salmon Teriyaki BENTO

$23.55

Chicken Katsu BENTO

$23.55

Pork Katsu BENTO

$23.55