Koishi Ramen & Sushi Bar
Welcome! Come, taste, and enjoy!
About This Awesome Japanese Restaurant
Koishi Ramen & Sushi Bar is a Japanese restaurant located at 1350 N Preston Rd, Prosper, TX 75078.
We bring together the best of Japanese comfort food under one roof — from rich, flavorful ramen like our classic Tonkotsu Ramen and house favorite Tantan Ramen, to fresh sushi, sashimi, signature rolls, kitchen entrees, noodles, fried rice, and more.
Our philosophy is simple: serve authentic Japanese flavors using quality ingredients, in a welcoming setting perfect for lunch, dinner, or takeout.
Come experience the taste of Japan at Koishi Ramen & Sushi Bar in Prosper. We can’t wait to serve you!
OrderOnline!
Wait what?! You can order your favorite food online! What you are waiting for? Order it now!
Our Gallery!
Our Review!
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“Best ramen in Prosper! The Tonkotsu broth is rich and silky — absolutely delicious.”
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“Fresh sushi and great atmosphere. The Tantan Ramen is a must-try!”
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“Finally a Japanese spot that does both ramen and sushi right. Will be back!”
Contact Us
Phone
Hours
Mon - Thur: 11 AM - 9:30 PM
Fri - Sat: 11 AM - 10 PM
Sun: 11 AM - 9 PM
