[2025] Best & Top 10 Must-Try Japanese Restaurants in Siam

We have compiled a list of our recommended 10 Japanese restaurants in Siam area

We have compiled a list of our recommended Japanese restaurants in Siam area

If you are looking for delicious Japanese restaurants in Siam area, don’t forget to check out these recommended restaurants.

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KAI Japanese Restaurant

KAI Japanese Restaurant is a fine-dining Japanese restaurant located in Gaysorn Village, Bangkok.

The restaurant offers a wide variety of dishes to choose from, such as fresh sashimi, sushi, and tempura. “Omakase KAI-sen Don” is especially popular because it is a dish full of seafood.

Shintaro

Shintaro is a Japanese Izakaya-style restaurant located within the Anantara Siam Bangkok Hotel.

Guests can enjoy fresh sushi and creative dishes such as the Red Dragon Roll and Scallop Truffle Nigiri prepared right in front of the chef. There is also a wide selection of sake and Japanese beer. Guests can dine at the sushi bar or in the relaxed tatami lounge area.

KogoroKatsu

Kogoro Katsu is an authentic Tonkatsu fried pork restaurant located in Siam Square.

In addition to the fried sirloin and fried tenderloin sets, there are many other set menus, such as the fried pork set, which is fried at a low temperature, making the meat tender and just right. The shop has a relaxed atmosphere and Japanese pop music is playing. This shop is especially popular with students and young people, and is bustling with customers during lunch and dinner.

OMU

OMU is a popular egg-don rice restaurant with branches all over Bangkok.

With fluffy eggs and a variety of sauces and toppings, you won't be disappointed no matter how many times you come here. There are also a variety of side dishes to choose from. It's a good place to take a break while shopping.

Ohachi Butadon

Ohachi Butadon is a famous pork rice bowl restaurant located in Siam Square.

The highlight is the delicious charcoal grilled pork with sweet and spicy dipping sauce. There are 4 sizes to choose from: Kindergarten, Standard, Master, Doctor. Especially the "Doctor" size is very filling. There are 500 grams of meat and 800 grams of rice. There are many menus to choose from, including salads and grilled pork.

SUSHI SEKI

SUSHI SEKI เป็นร้านซูชิที่ได้รับการยกย่องอย่างสูงในนิวยอร์ก

Chef's choice courses featuring sushi and sashimi made with seasonal ingredients are popular. There is also an a la carte menu where you can order your favorite sashimi and sushi.

Hako Japanese Rice & Cafe

Hako Japanese Rice & Cafe is a Japanese restaurant located in the Ratchathewi area.

There are many Japanese dishes to choose from, including set meals and rice bowls. In particular, the original curry rice made from jasmine rice is particularly popular.

Karaage Karayama

Karaage Karayama is a Japanese fried chicken restaurant located in Siam Square One.

Our most popular menu items include the Crispy Fried Chicken Set, Rice with Miso Soup, and Fried Chicken Rice. We also have a variety of side dishes such as potato salad and pickles.

Shiguma Japanese Restaurant

Shiguma Japanese Restaurant is a Japanese restaurant with several branches in Bangkok.

The menu includes sashimi platters made with fresh seafood and sushi. Shabu-shabu using Wagyu beef, Black Angus beef, salmon, river shrimp, etc. is also popular. The all-you-can-eat plan is particularly popular, starting at 849 baht.

Kemuri

Kemuri is a Japanese restaurant that mainly serves charcoal-grilled food.

The restaurant offers a wide variety of food items, including yakitori and charcoal-grilled fish, as well as a la carte dishes made with seasonal ingredients. The name “Kemuri” comes from the charcoal-grilled method used. We also have a full drink menu, including sake and shochu.