Experience Authentic Japanese Cuisine at Home

Over a century of expertise in Japanese food service.

Discover
Home Dining

Enjoy traditional Japanese meals delivered to you.

Catering for all your special occasions and events.

Quality Ingredients, Authentic Flavors, Delivered Fresh.

Catering
Delivery Service

Discover Our Culinary Heritage

With over a century of experience, Okonagroup specializes in bringing authentic Japanese food service directly to your home, ensuring quality and tradition in every meal.

A variety of small, beautifully presented dishes are arranged on a black tray, featuring an assortment of Japanese cuisine. There are bowls with rice, fish, soup, pickled vegetables, and a half-boiled egg. The food is served in elegant, colorful dishes, including blue, green, and red tones. Chopsticks are placed neatly on a rest in front of the tray.
A variety of small, beautifully presented dishes are arranged on a black tray, featuring an assortment of Japanese cuisine. There are bowls with rice, fish, soup, pickled vegetables, and a half-boiled egg. The food is served in elegant, colorful dishes, including blue, green, and red tones. Chopsticks are placed neatly on a rest in front of the tray.

150+

15

Trusted by Families

A Century

Explore

Japanese Food Services

Providing authentic Japanese cuisine for your home with over a century of experience.

A dimly lit traditional Japanese restaurant with hanging banners featuring Japanese characters. The warm glow of interior lights illuminates a chef working behind a counter, surrounded by kitchen equipment and empty tables.
A dimly lit traditional Japanese restaurant with hanging banners featuring Japanese characters. The warm glow of interior lights illuminates a chef working behind a counter, surrounded by kitchen equipment and empty tables.
Catering At Home

Enjoy delicious Japanese meals delivered directly to your doorstep with our catering service.

Private Chef Experience

Experience personalized dining with our skilled chefs preparing meals in your own kitchen.

Meal Kits Delivery

Convenient Japanese meal kits delivered for you to prepare fresh dishes at home.

Food Menu

Sushi Platter

A delightful assortment of fresh sushi, perfect for any occasion.

25$

Experience authentic Japanese cuisine with our expertly crafted dishes delivered to your home.

Ramen Bowl

Warm and comforting ramen served with rich broth and fresh ingredients.

15$
Tempura Delight

Crispy tempura vegetables and shrimp, served with a savory dipping sauce.

20$
Bento Box
18$

A balanced meal featuring rice, protein, and seasonal vegetables in one box.

Sashimi Selection

Freshly sliced sashimi, showcasing the finest quality fish and seafood.

30$
12$
Miso Soup

A traditional Japanese soup made with miso paste, tofu, and seaweed.

Two black plastic trays hold Japanese food items. One tray contains sushi rolls topped with bright orange fish roe, and the other tray features green leafy lettuce and what appears to be fried balls, likely takoyaki. Bamboo chopsticks are placed nearby on a white background.
Two black plastic trays hold Japanese food items. One tray contains sushi rolls topped with bright orange fish roe, and the other tray features green leafy lettuce and what appears to be fried balls, likely takoyaki. Bamboo chopsticks are placed nearby on a white background.

The authentic Japanese food from Okonagroup brings the taste of Japan right to my home.

Emily Tan

A Japanese meal is presented on a table with a bowl of rice topped with cooked fish and shrimp. A pair of chopsticks rests on a sheet of paper containing Japanese text. A small dish holds pickled red cabbage, and a chopstick wrapper with illustrations and the words 'bamboo chopstick' is visible.
A Japanese meal is presented on a table with a bowl of rice topped with cooked fish and shrimp. A pair of chopsticks rests on a sheet of paper containing Japanese text. A small dish holds pickled red cabbage, and a chopstick wrapper with illustrations and the words 'bamboo chopstick' is visible.
A warmly lit dining setting with various Japanese dishes arranged on wooden trays. In the foreground, a brown wooden bowl is prominently placed, surrounded by small bowls containing different types of food such as salad, rice, and fried items. In the background, people are engaged in conversation.
A warmly lit dining setting with various Japanese dishes arranged on wooden trays. In the foreground, a brown wooden bowl is prominently placed, surrounded by small bowls containing different types of food such as salad, rice, and fried items. In the background, people are engaged in conversation.

★★★★★

OKonaGroup

Expert Japanese food service for your home.

OKonaGroup

Quality

(424) 672-7781

18730 Amar Rd, Walnut, CA 91789

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