About Restaurant: Koisan Sushi is a Japanese restaurant that has offered creative, fresh, and authentic Japanese cuisine at the heart of orange for 40 years. Illuminated by Japanese style lanterns and the walls adorned with specialized craftsman woodwork, Koisan is a time machine to ancient Japan. Koisan’s dining experience can be approached one of two ways. Diners can request the dining room where the kitchen menus such as the Seafood Tokyo Udon Pasta, or the or Miso Black Cod Entrees are available; or request the sushi bar to order sushi and sashimi such as Toro (Bluefin Tuna Belly) or Tai (Sea Bream) a la carte with the help of our skilled chef Ken. The sushi bar is a coveted place for many regular customers, where beginners and pros are welcome alike. Koisan also offers a large selection of alcoholic beverages, specializing in Japanese Beer and Imported Sake – offered during Orange’s best Happy Hour. Now offering $45 Omakase!Note*: Sushi Bar seating does not grant access to Kitchen Entrees.
Positive Review Count: 33 Reviews
Price Range: $31 to $50
Restaurant Type: Sushi
Review Info: Offers
Review Titles: Overall ratings and reviews
Review Descriptions: Reviews can only be made by diners who have eaten at this restaurant
Details: 4.6Food , 4.2Service , 4.1Ambience , 4.3Value
Google Maps: Click to See Location on Map
Dining style: Casual Dining
Price: $31 to $50
Cuisines: Sushi, Asian, Japanese Speciality
Hours of operation: Mon–Fri 11:30 am–9:30 pm
Sat 12:00 pm–9:30 pm
Sun 3:00 pm–9:30 pm
Phone number: (714) 639-2330
Website: http://www.koisansushibar.com/
Payment options: AMEX, Discover, Mastercard, Visa
Dress code: Casual Dress
Executive chef: Ken
Catering: We do not offer catering services, but can arrange our sushi orders on a party platter upon request! We welcome big orders! Please call to scheduling a catering order.
Private party facilities: We have the party room available for booking, for parties up to 24 people! Larger reservations confirmed through our online system may take time to update. Please call to confirm availability if you have a big party for us to accommodate. Thank you for choosing Koisan Sushi Bar!
Location: 1132 E Katella Ave, Orange, CA 92867
Neighborhood: Orange
Cross street: Largest Intersection: Katella Ave. & Tustin Ave./California
Parking details: Private Lot
Additional: Bar/Lounge, Beer, Chef’s Table, Corkage Fee, Counter Seating, Delivery, Happy Hour, Late Night, Non-Smoking, Patio/Outdoor Dining, Private Room, Takeout, Vegan, Wheelchair Access, Wine
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