iSushi Menu (Update 2025)

Welcome to iSushi, a delightful addition to the Castro Valley culinary scene, specializing in authentic Japanese cuisine. Located at 20649 Rustic Dr, this cozy eatery excels in offering a diverse menu centered around classic sushi and comforting noodle dishes.

iSushi features standout items like the Scorpion Roll, with its deep-fried soft shell crab and luscious toppings, and the Dynamite Roll, bursting with spicy tuna and tempura crunch. For noodle enthusiasts, their Chicken Ramen and Vegan Ramen deliver rich flavors and satisfying textures.

  • Small Plates: Savor crispy Gyoza and tender Calamari Steak, prepared with special sauces that highlight their essence.
  • Sashimi: Renowned for its quality, fresh slices melt in your mouth, drawing rave reviews from patrons.

With attentive service and reasonable prices, iSushi promises an unforgettable experience for sushi lovers and newcomers alike.

Classic Sushi

Dynamite Roll

Spicy tuna, avocado & cucumber topped w/ spicy tuna, black tobiko, tempura crunch, sweet & red hot sauce.Raw or uncooked protein.

$15.00

Caterpillar Roll

Tempura shrimp & unagi topped w/ avocado.

$15.00

Alaska Roll

Cooked. Salmon or smoked salmon, avocado, cucumber & cream cheese topped w/ masago.Raw or uncooked protein.

$12.00

Lion King Roll

Baked crab & avocado topped w/ salmon, masago, lemon juice, scallion, sweet & creamy garlic sauce.

$15.00

California Roll

Crab and avocado.

$9.00

Tempura Roll

Tempura shrimp, avocado & sweet sauce.

$13.00

Futo Maki

Mixed veggie, fish cake & sweet omelet.

$13.00

Scorpion Roll

Deep-fried soft shell crab, avocado, cucumber topped w/ unagi, avocado, masago & sweet sauce.

$20.00

Rainbow Roll

Crab & avocado topped w/ tuna, salmon, snapper, white tuna & goma sauce.Raw or uncooked protein.

$15.00

Dragon Roll

Tempura shrimp, avocado, cucumber topped w/ unagi.

$15.00

Spider Roll

Deep-fried soft shell crab, avocado, cucumber & sweet sauce.

$13.00

Cold Soba, Udon Or Somen

Noodles w/ Japanese daikon radish, scallions & dipping sauce.

$11.00

Pork Chashu Ramen

Chashu pork, soft-boiled egg, bamboo, corn, shitake mushroom and green onion

$15.00

Hot Soba, Udon Or Somen Soup

Noodles w/ tempura kanikama, pickles & scallions & miso broth.

$11.00

Scallop Ramen

Seared scallop, soft-boiled egg, bamboo, corn, shitake mushroom and green onion

$17.00

Lobster Ramen

Seared Lobster tail, soft-boiled egg, bamboo, corn, shitake mushroom and green onion

$22.00

Vegi Or Vegan Ramen

$15.00

Chicken Ramen

Chicken , soft-boiled egg, bamboo, corn, shitake mushroom and green onion

$15.00

Noodles

Small Plates

Chicken Karaage

Japanese fried popcorn chicken w/ special sauce.

$12.00

Hot Udon

Noodles w/ pickles, scallions & miso broth (fish cake). Add chicken for an additional price.

$11.00

Soft Shell Crab

Deep-fried soft shell crab w/ vinaigrette sauce.

$12.00

Calamari Steak

Pan-fried calamari steak w/ special sweet sauce.

$12.00

Fried Calamari

w/ white miso sake sauce.

$12.00

Gyoza

Crispy fried pork and vegetable dumplings.

$8.00

Edamame Special

Sautéed w/ garlic olive oil, sweet & sriracha sauce.

$6.00

Hamachi Kama

Pan-fried yellowtail collar w/ daikon & flavorful sauce.

$20.00

Tempura

Prawns & vegetables or prawns or vegetables only.

$15.00

Rice

$3.00

Fried Fresh Oysters

Six oysters on the ½ shell w/spicy plum sauce.

$18.00

Cold Udon

Noodles w/ daikon radish, scallions & dipping sauce. Add chicken for an additional price.

$11.00

Sushi Rice

$3.00

Grilled Mussels

Six mussels on the ½ shell w/ masago, scallion, tempura crunch & creamy garlic sauce.

$16.00

Premium Fresh Oysters

Each. Premium ½ shell Washington Taylor Farm Shigoku, Kushi, Hama, Miyagi & other oysters.

$4.00

Miso Soup

$3.00

Edamame

Sautéed with garlic olive oil sweet and sriracha sauce.

$4.00

Special Grilled Fresh Oysters

Six Pacific oysters on the half shell w/masago, scallions, tempura crunch & creamy garlic sauce.

$20.00

Tempura Assorted Vegetables

$15.00

Wiki Wiki Roll

Asparagus, shitake, inari w/ basil, avocado, mango, coconut topped w/ seaweed salad edamame, miso, white chocolate wasabi sauces.

$16.00

Vegi Gyoza Fried Vegi Dumpling

$8.00

Vegi Roll

Soy paper, ginger, avocado, pickled radish cucumber, daikon, mushroom & burdock.

$16.00

Mixed Green Salad

w/ sesame & ginger dressing.

$5.00

Seaweed Salad

With sesame and ginger dressing.

$5.00

Joy’s Sunomono “Green”

Vegi salad w/ radish, gobo, shitake, seaweed & cucumber served w/ goma & vinaigrette sauce.

$15.00

Stimulus Roll

Tempura tofu, basil, coconut, macadamia nuts mango top w/ avocado, ½ miso & goma sauce.

$16.00

Tempura Asparagus

Miso sake, wasabi green tea & flavorful sauce.

$13.00

Crunchy Tofu

Crunchy tofu w/ miso sake spicy sauce.

$12.00

Rebecca Roll

Tempura pumpkin, carrot, avocado & basil topped w/ seaweed salad & sweet sauce.

$16.00

Tempura Portabella Mushroom

Portabella mushrooms w/ miso sake, creamy spicy & vinaigrette sauce.

$13.00

Josh “Green”

Tempura basil leaves served with vegi, mango & special sauce.

$15.00

Spring & Summer Roll (No Rice Roll)

Soy paper, noodle, avocado, kappa, basil & mango topped w/ tempura crunch, green tea wasabi & sweet chili sauce.

$16.00

Signature Green

Green

Burdock - Gobo

$7.00

Asparagus

$7.00

Fermented Bean - Natto

$7.00

Plum

$7.00

Seaweed - Wakame

With sesame and ginger dressing.

$7.00

Pickled Radish

$7.00

Mushroom - Shitake

$7.00

Avocado & Ginger

$7.00

Ginger & Plum

$7.00

Cucumber & Plum

$7.00

Cucumber - Kappa

$7.00

Kappa

$7.00

Bean Curd - Inari

$7.00

007

Hand-torched spicy tuna, avocado & macadamia nuts, topped w/ white fish, jalapeño, masago, sweet & creamy garlic sauce.Raw or uncooked protein.

$17.00

Surf & Turf

Well-done (all proteins are cooked). Tempura shrimp, cucumber, asparagus & mango topped w/ hand-torched Kobe beef, scallion & flavorful sauce.

$22.00

Scooter Craig / Mark

New. Spicy hamachi, cucumber, jalapeño, cream cheese topped w/ hamachi, avocado, mango, masago, spicy sauce & flavorful sauce.Raw or uncooked protein.

$18.00

Ryder Sammy T

Well-done (all proteins are cooked). Tempura shrimp, crab, basil, mango, coconut topped w/ avocado, tempura crunch, masago & flavorful sauce.

$17.00

Eric & Paula’s

Spicy scallop, avocado, basil, mango & macadamia nuts topped w/ spicy tuna, black tobiko, tempura crunch & spicy sauce.Raw or uncooked protein.

$18.00

Uncle Rock

Blue-fin tuna, fresh wasabi & black tobiko over spicy tuna, crab, avocado & flavorful sauce.Raw or uncooked protein.

$19.00

Mike & Lisa

Soft-shell crab, avocado, basil & mango, topped w/ torch white fish, jalapeño, masago, tempura crunch, sweet & creamy garlic sauce.Raw or uncooked protein.

$19.00

So-Long Breezee In-Motion Harry

Spicy hamachi, spicy salmon, spicy tuna, kappa top w/ avocado, black tobiko & sweet sauce.Raw or uncooked protein.

$19.00

Lobster

Well-done (all proteins are cooked). Lobster tail, avocado, jalapeño & basil topped w/ mango, black tobiko, tempura crunch, wasabi & flavorful sauce.

$22.00

Top Blazer Captain Scott

Well-done (all proteins are cooked). Tempura scallops, cucumber, jalapeño & mango topped w/ salmon, masago & flavorful sauce.

$17.00

Monette Sweet J

Well-done (all proteins are cooked). Crab, unagi, tamago & macadamia nuts, topped w/ spicy salmon, tempura crunch, sweet & wasabi honey sauce.

$18.00

Bella Lucia The Heat

Spicy tuna, unagi, cucumber, jalapeño, topped w/ shrimp, avocado, masago, sweet & spicy sauce.

$17.00

Brynne & Madison

White tuna, avocado, basil & macadamia nuts, topped w/ spicy tuna, mango, tempura crunch, masago & flavorful sauce.Raw or uncooked protein.

$17.00

888 Zendegi “Life” Cole’s

Spicy scallop, avocado, jalapeño, basil, mango topped w/ hand torched hamachi, black tobiko, sweet, wasabi honey & spicy sauce.Raw or uncooked protein.

$17.00

Semper Fi 0101 “Always Faithful”

Tempura shrimp, avocado, basil & mango topped w/ torch salmon, jalapeño, masago, tempura crunch, sweet & creamy garlic sauce.Raw or uncooked protein.

$17.00

Hugito Explosion

Spicy tuna, avocado, jalapeño, basil, macadamia topped w/ salmon, thin lemon, fried calamari, goma & flavorful sauce.Raw or uncooked protein.

$20.00

Kevin G 999Zach/Briana

Well-done option (all proteins are cooked). Tempura shrimp, crab, unagi, avocado, kappa, topped w/ salmon, masago & flavorful sauce.

$20.00

2004 Dan Infusion

New. Tempura shrimp, avocado, mango topped w/ seared wasabi white tuna, masago & I sushi sauce.

$18.00

Conscious Soul

Spicy & well-done option (all proteins are cooked). Deep-fried spicy tuna roll, avocado, cream cheese topped w/ salmon, masago, sweet & spicy sauce.

$16.00

A-1 Tuck Shades By Shan

New. Hand-torched spicy tuna, salmon, cream cheese & avocado topped w/ crab, jalapeño, tempura crunch masago, creamy garlic & flavorful sauce.Raw or uncooked protein.

$19.00

Inferno Firefighter Eng. #4 D. Brody

Spicy tuna, avocado, jalapeño & basil, topped w/ crab, mango, masago, tempura crunch, sweet & spicy sauce.Raw or uncooked protein.

$17.00

Salmon Fantasy Ruby/ Gracie/J&L

Spicy salmon, avocado, cucumber & basil, topped w/ salmon, mix green salad, salmon skin chip crumbles, goma & flavorful sauce.Raw or uncooked protein.

$17.00

Designer Rolls

Classic Sushi (Rolls)

Salmon -Sake

$8.00

Snapper - Tai

$8.00

Octopus - Tako

$8.00

Mackerel - Saba

$8.00

Oyster - Kaki

$8.00

Shrimp - Ebi

$8.00

Surf Clam - Hokigai

$8.00

Omelet - Tamago

$6.00

Super White - Escolar

$8.00

Crab - Kani

$8.00

Grilled Mussel

$8.00

Fresh Water Eel - Unagi

$8.00

Tuna - Maguro

$8.00

Fish Roe - Masago

$6.00

Calamari - Ika

$8.00

Salmon Caviar - Ikura

$8.00

Fish Roe - Wasabi Tobiko

$6.00

Smoked Salmon

$8.00

Halibut - Hirame

$8.00

White Tuna

$8.00

Yellowtail - Hamachi

$8.00

Nigiri Omakase

10 Pcs Omakase Chef’s Choice.

$35.00

Sashimi Omakase

10 Pcs Omakase Chef’s Choice.

$35.00

Sashimi Don

Sashimi over sushi rice choice of salmon, tuna, hamachi, white tuna, or super white escolar.

$25.00

Maki Sampler

20 pcs. California, tuna roll & salmon roll.

$20.00

Chirashi

Chef’s choice sashimi over vinaigrette sushi rice.

$25.00

Sushi Special

Signature Dishes

Seared Salmon Tataki

Salmon served w/ jalapeño, olive oil, red chili, onion & wasabi vinaigrette.Raw or uncooked protein.

$20.00

Tempura Scallop Eric & Lori’s

Well-done (all proteins are cooked). Tempura scallops, asparagus, sweet potato infused w/ miso, wasabi & white chocolate sauce.

$19.00

Super White Escolar Carpaccio Colombo

Carpaccio served w/ jalapeño, olive oil, red chili, plum & vinaigrette. Eric desire.Raw or uncooked protein.

$20.00

Jada

Hand-torched hamachi infused w/ lychee sake wrapped in mango & avocado, topped w/ masago jalapeño, tempura crunch & creamy garlic sauce.Raw or uncooked protein.

$17.00

Josh

Tempura basil leaves served with sweet mango, spicy bluefin tuna tartar, masago & special sauce. Fresh crab or vegi can be substituted for spicy tuna.Raw or uncooked protein.

$15.00

I Scallop

Well-done (all proteins are cooked). Seared scallops infused w/miso sake & goma sauce.

$18.00

Ankimo

Sashimi monk-fish foie gras & tobiko served w/ flavorful vinaigrette.Raw or uncooked protein.

$10.00

Lauren & Lindsey

Well-done (all proteins are cooked). Soy paper wrapped w/ tempura shrimp, crab, avocado, cucumber, basil & mango, topped w/ tempura crunch, masago, green tea, wasabi & sweet chili sauce.

$19.00

Black Cod Tony & Kathy

Well-done (all proteins are cooked). Pan-fried Gindara black cod w/ asparagus, sweet potato, shitake, red chili pepper, miso & wasabi white chocolate sauce.

$23.00

Skip’s (Umami)

Fresh salmon w/ shiso leaf, olive oil, fresh wasabi, masago, lemon served w/flavorful sauce.Raw or uncooked protein.

$17.00

Joy’s Sunomono Salad

Sashimi tuna, salmon, snapper, onion, seaweed cucumber, served w/ wasabi, goma & vinaigrette.Raw or uncooked protein.

$16.00

I Sushi

Seared ahi tuna or white tuna glazed w/ wasabi served w/ daikon radish & special I sushi sauce.Raw or uncooked protein.

$18.00

Poki - Mon Ceviche

Fresh Salmon or tuna or hamachi or snapper ceviche infused w/ cucumber, avocado, seaweed, masago, white onion, scallion, tempura crunch, sesame oil, wasabi, flavorful sauce dipped w/ salmon skin chips.Raw or uncooked protein.

$18.00

Crab Tartar

Crab, mango & jalapeño topped w/ black tobiko, quail egg served w/ salmon skin chips.Raw or uncooked protein.

$18.00

Hamachi Carpaccio Colombo

Carpaccio served w/ jalapeño, olive oil, red chili, plum & vinaigrette. Eric desire.Raw or uncooked protein.

$20.00

Kobe Beef Danielle

Hand-torched Kobe beef infused w/ lychee sake, blue-fin tuna, mango, scallions, fresh wasabi & topped w/ jalapeño, masago & creamy garlic sauce.Raw or uncooked protein.

$22.00

Sashimi Salad Pilot Jen

Server w/ mix green salad, seaweed, avocado, mango & masago served w/goma & vinaigrette or Pan-fried salmon, Pan-fried chicken, Fried karaage, Fried calamari. Add nuts for an additional charge.Raw or uncooked protein.

$15.00

I Belushi

Bluefin tuna & toro tartar infused w/ lychee sake, jalapeño & mango topped w/ tobiko, tempura crunch, quail egg & served w/ salmon skin chip. Please allow 15 min.Raw or uncooked protein.

$35.00

Bill’s On Fire

Well-done (all proteins are cooked). Best spicy dish. Tempura jalapeño served w/ white fish, masago, cream-cheese & sweet sauce (hot or very hot).

$16.00

I Valentino

Crab wrapped in salmon topped w/ quail egg & tobiko infused w/ sake ikura. Please allow 15 min.Raw or uncooked protein.

$20.00

White Tuna Carpaccio Colombo

Carpaccio served w/ jalapeño, olive oil, red chili, plum & vinaigrette. Eric desire.Raw or uncooked protein.

$20.00

Crispy Salmon

Well-done (all proteins are cooked). Fresh fried salmon, asparagus, avocado, coconut, basil, cream cheese, mango, wasabi & miso sauce.

$19.00

Dragon Roll

Tempura shrimp, avocado & cucumber topped with unagi.

$13.00

Unagi Don

Served with miso soup salad rice and fresh fruit.

$21.00

Korean Beef Short Rib

Served with miso soup salad rice and fresh fruit.

$25.00

Alaska Roll

Salmon avocado, cucumber & cream cheese topped with massago.

$11.00

Vegetable Tempura

(VEGI)

$19.00

Tofu Teriyaki

$18.00

Seared Salmon Tataki

Hand torched salmon with onion & jalapeno in olive oil, wasabi & flavorful vinaigrette sauce.

$18.00

California Roll

Crab & avocado.

$8.00

Uncle Rock

Blue fin tuna, fresh wasabi & black tobiko over spicy tuna, fresh crab, avocado & flavorful sauce.

$18.00

Rainbow Roll

Crab & avocado topped with salmon, tuna, snapper, white tuna and goma sauce.

$13.00

Mixed Seafood & Vegetable Tempura

Served with miso soup salad rice and fresh fruit.

$25.00

007

Hand-torched spicy tuna, avocado & macadamia nuts, topped with white fish, jalapeno, tobiko, sweet & creamy garlic sauce.

$16.00

Chicken Katsu

Served with miso soup salad fresh fruit and rice.

$19.00

Chicken Teriyaki

Served with miso soup salad rice and fresh fruit.

$19.00

Tonkatsu

Served with miso soup salad fresh fruit and rice.

$19.00

Salmon Teriyaki

Served with miso soup salad rice and fresh fruit.

$21.00

Inferno

Spicy tuna, avocado & basil, topped with crab, mango, massago & tempura crunch.

$15.00

Chicken Karaage

Japanese fried popcorn chicken with special sauce.

$19.00

Prawns & Vegetable Tempura

Prawns & vegetables

$21.00

Fried Breaded Snapper

Served with miso soup salad rice and fresh fruit.

$21.00

Dynamite Roll

Spicy tuna, avocado & cucumber topped with spicy tuna, black tobiko & red hot sauce.

$13.00

Bento Box Special