OKA is a Japanese-inspired restaurant chain founded in New York City, specializing in contemporary Asian cuisine with a focus on sushi and robata grill dishes. The restaurant’s first location opened in Manhattan’s Upper East Side neighborhood, establishing itself as an upscale dining destination that combines traditional Japanese cooking techniques with modern presentation. The restaurant’s menu features a diverse selection of sushi, sashimi, and specialty rolls, alongside robata-grilled items and hot kitchen dishes. OKA is particularly known for its omakase offerings and signature cocktail program that incorporates Japanese spirits and ingredients. The interior design of OKA restaurants typically showcases a blend of modern and traditional Japanese elements, featuring warm wood accents, intimate lighting, and contemporary artwork. The space is often divided between a main dining room, a sushi bar, and a cocktail lounge area. Since its inception, OKA has expanded its presence in the New York metropolitan area, maintaining its reputation for quality ingredients and sophisticated dining experiences. The restaurant caters to both casual diners and special occasions, offering lunch and dinner service throughout the week. The establishment has gained recognition for its attention to detail in food preparation and presentation, as well as its service standards.