Welcome to Koiso Japanese Restaurant
Located in Carle Place, Koiso brings the artistry of Japanese cuisine to life. Each dish reflects refined skill, balance, and creativity—offering an experience that feels genuine, calming, and beautifully crafted from start to finish.
Crave the Craft
Every creation at Koiso is built with care and purpose. Textures meet precision, and presentation meets passion. It’s food that speaks through form, freshness, and finesse—leaving you eager for the next bite.
Unwind at Happy Hour
Join us Monday through Friday from 4:00 PM to 6:30 PM and enjoy 30% off all liquor. It’s the perfect time to relax, sip, and savor a moment of calm in our elegant Japanese setting.
Order From Our Website
Enjoy Koiso from wherever you are. Our online ordering brings you the same attention to detail and refined preparation—freshly packed and ready when you are. Convenience without compromise.
A Glimpse Into Koiso’s Kitchen Artistry
Step into a visual journey of Koiso’s creations. Each image captures a moment of craftsmanship, color, and care revealing the quiet beauty behind every plate we serve.
Fresh, Fast & Flawless
Enjoy Koiso wherever you are. Choose quick pickup or seamless delivery and bring the precision of Japanese dining to your table. Every order is prepared fresh, handled with care, and ready to impress—no detail overlooked.
A Place For Everyone
At Koiso, every guest finds their own moment of comfort. Enjoy the calm energy of our dine-in space, unwind with friends over happy-hour bites, or explore our thoughtfully crafted vegetarian options. Whether you seek relaxation, conversation, or inspiration, Koiso welcomes you just as you are.
Visit Us Today!! 🍣
Our doors are open to welcome you with care and craftsmanship.
Hours:
Mon, Wed–Thu: 12 PM–3 PM & 4 PM–9:30 PM
Fri–Sat: 12 PM–3 PM & 4 PM–10 PM
Sunday: 1 PM–9 PM
Tuesday: Closed
What our guests are saying
Came here with my brother and he is a pretty picky eater and he absolute loved the sushi here. The food was amazing and the service was amazing our waiter was so nice and helped a lot. Truly loved the experience here I loved that I got to sit on tatami mat it was super nice. Overall the food was just absolutely amazing wild definitely be coming back and the tokayaki was one of the best I’ve had.
Jerick E.
Wow, first time at Koiso and we LOVE I!! The food was fresh, delicious, flavorful and portions are huge! The service by Sonny was amazing, kind and friendly. The owners also came by to chat with us. We definitely will be back. We ordered plenty so we can try and every dish from Jami salad to chicken teriyaki, pork gyozya, agedashi tofu, shrimp tempura udon soup and crab cream croquette was amazing. The restaurant was very comfortable, nice and cozy! Keep up the amoxnb work. Thank you for your hospitality!
Ms M.
Amazing food, worth a special trip here. The best katsu curry in NY, & amazing gyoza. Also, everyone is very kind & attentive, & it seems as though they have many regulars that they are friendly with, nice family environment.
Elizabeth H.
Featuring
Delivery
Takeout
Curbside Pickup
Dine In
Happy-hour Food
Vegetarian Options
Koiso Japanese Restaurant Rewards
Join our rewards program, earn points every time you order online and redeem your points for free food!
Frequently Asked Questions
What are you known for?
We are known for Spider Roll, Udon, Yakitori, Crab, Black Cod, Soup, Vegetarian Food, Bento Box, Curry, Salads, Inari, Tofu, Japanese, Ramen, Dragon Roll, Spicy Tuna Roll, Miso, California Roll, Cucumber Roll, Asian Food, Gyoza, Oysters, Philadelphia Roll, Miso Soup, Shrimp Tempura Roll, Miso Ramen, Tempura, Oyster, Seafood, Shrimp, Salmon, Spicy Salmon Roll, Edamame, Avocado Roll, Tuna Roll, Salmon Roll, Teriyaki, Alaska Roll, Sashimi, Rainbow Roll, Unagi, Takoyaki, Spring Rolls, and Sushi
