List of sea urchin producers in Japan

In Japan, six types of sea urchins are caught: “Bafun uni”, “Ezobafun uni“, “Murasaki uni”, “Kitamurasaki uni”, “Aka uni”, and “Shirahige uni. At sushi restaurants, “Bafun uni” and “Ezobafun uni” are sometimes called “Aka uni (red sea urchin),” while “Murasaki uni” and “Kitamurasaki uni” are called “Shiro uni (white sea urchin). Generally, red sea urchins are considered more expensive than white sea urchins because red sea urchins are sweeter and last longer, but recently, due to the effects of sea desertification, the place of origin has become more important than the type of sea urchin.

The “Kitamurasaki uni” is distributed north of the Tohoku region and the “Murasaki uni” south of the Tohoku region, the “Ezobafun uni” north of the Tohoku region and the “Bafun uni” south of Matsushima Bay, respectively.

The “Kitamurasaki sea urchin” is distributed north of the Tohoku region and the “Murasaki sea urchin” south of the Tohoku region, the “Ezo-bafun uni” north of the Tohoku region and the “Bafun uni” south of Matsushima Bay, respectively.

“Ezobafun uni” and “Kitamurasaki uni” are caught on Rishiri Island and Rebun Island, “Bafun uni” and “Murasaki uni” on Shakotan Peninsula, “Bafun uni” on the four northern islands (Kunashiri Island, Etorofu Island, Shikotan Island and Chimai Islands) and Sakhalin Island, “Kitamurasaki uni” on Sanriku, Hakodate, Matsumae, Esashi and Okushiri Island, and others. Aka uni is caught in Yura, Karatsu, Hagi, Iki, and Amakusa. In Kagoshima and Okinawa, the word “sea urchin” refers to the “Shirahige uni”.

The price of that sea urchin has not stopped soaring. It is said that the price of sea urchin has doubled over the past few years. Combined with the weak yen, we hear that the Toyosu market is losing out to foreign sushi restaurants and other buyers. Increasing conflicts and rising sea temperatures are probably part of the reason for this. And foreigners visiting Japan are beginning to understand the deliciousness of sea urchin, so the number of foreigners who do not eat sea urchin is decreasing. The situation is such that the price of sea urchin is rising more and more.

We have made a list of sea urchin producers as far as we know. We honestly do not know how we should utilize this information, but we hope it will be useful.

Higashizawa Suisan (東沢水産)a photo of higashizawa uni
143-1 Wakumoto, Chonai-cho, Kamiiso gun, Hokkaido 〒049-1104
+81-11392-5-5237
Types:Kitamurasaki uni

Hadate Suisan (羽立水産)a photo of hadate uni
2-19-1 Sunahara, Mori-machi, Kayabe-gun, Hokkaido 〒049-2222
+81-1374-8-3355
Types:Kitamurasaki uni

Tachibana Suisan (橘水産 まるひろの生ウニ)a photo of tachibana unii
238-6 Aza-Osaki, Kaminokuni-cho, Hiyama-gun, Hokkaido 〒049-0603
+81-139-55-3555
Types:Kitamurasaki uni

Daisen Komamine Kaisan (ダイセン駒嶺海産)a photo of daisen uni
142-1, Aza Furugamatanihei, Oaza Hebaura, Kazamaura Village, Shimokita-gun, Aomori Prefecture 〒039-4503
+81-175-35-2628
Types:Kitamurasaki uni

Kaneyo Ouyo Suisan (カネヨ鴎洋水産)a photo of ouyou uni
〒087-0025北海道根室市西浜町9-40
0153-24-5188
Kaneyo Ouyo Suisan

Ichikawa Hokkai Suisan (イチカワ北海食品)a photo of ichikawa uni
2-14-6 Toyosato, Chitose-shi, Hokkaido 〒066-0022
+81-123-22-8014
Ichikawa Hokkai Suisan
Types:Ezo-bafun uni、Kitamurasaki uni

Marukuni Suisan (銀次郎 マルクニ水産)
a photo of hakouni
12-3 Mangoku, Ishinomaki City, Miyagi Prefecture 〒986-2115
+81-225-97-5011
Marukuni Suisan

Okumura Suisan (マルタツ 奥村水産)
a photo of itauni
13-1 Hoka, Nemuro City, Hokkaido 〒087-0037
+81-153-27-1309
Types:Ensui uni

Ogawa foods (丸雅 小川フーズ)
 a photo of itauni
1-778-8 Shinko, Ishikari City, Hokkaido 〒061-3241
+81-133-77-5208

Kimura Suisan (カネキ 木村水産)
a photo of hakouni
1-129 Shinkawa-higashi, Hamanaka-cho, Atsukishi-gun, Hokkaido 〒088-1527
+81-153-62-3211
Kimura Suisan
Types:Ezo-bafun uni

Akiyama Suisan (マルケイ 秋山水産)
a photo of hakouni
3-17, Wangetsu-cho, Atsukishi-cho, Atsukishi-gun, Hokkaido 〒088-1100
+81-153-52-3808

Takahashi Shoten (マルタカ髙橋商店)
a photo of hakouni
2-13-2 Kiyotaka-cho, Nemuro City, Hokkaido 〒087-0025
+81-153-27-1066
Takahashi Shoten
Types:Nemuro・Northern territories(Murasaki uni、Ezo-bafun uni)

Konishi Shoten (丸幸 小西商店)
a photo of itauni
12-6 Aza Showa-machi, Oaza-Shiraganicho, Hachinohe City, Aomori Prefecture 〒031-0822
+81-178-33-7632
Konishi Shoten

Ogawa shoten (小川商店)
a photo of ogawa uni
89-5 Aza-Irie, Toyako Town, Abuta-gun, Hokkaido 〒049-5603
+81-142-76-2323
Ogawa shoten

Types:Kitamurasaki uni、Bafun uni

Kawakatsu uni kakou (川勝うに加工)
a photo of akauni
1-21 Yura, Sumoto City, Hyogo Prefecture 〒656-2541
+81-90-3673-7307
Types:Murasaki uni、Aka uni

Hirakawa Suisan (マルキ 平川水産)
a photo of hako uni
484 Biwase, Hamanaka-cho, Atsukishi-gun, Hokkaido 〒088-1532
+81-153-62-3556
Hirakawa Suisan
種類:Farmed Bafun uni

Taisho Bussan (泰匠物産)
a photo of itauni
125-4 Hoka, Nemuro City, Hokkaido 〒087-0037
+81-9050-70-8334
Types:Ensui uni

Marukyo Akatsuki (マルキョウ あかつき水産)


123 Hanasaki Port, Nemuro City, Hokkaido 〒087-0032
+81-153-23-3453
Types:Northern territories

柊流海産 生ウニ
8-10-5 Nishihama-cho, Nemuro City, Hokkaido 〒087-0025
+81-153-22-2033
種類:Northern territories

Marukyo Suisan (丸恭水産)
1-3-6 Shiomi-cho, Tomakomai City, Hokkaido 〒053-0012
+81-144-36-6644
Marukyo Suisan

Marukawa Kawamura Suisan (マルカワ 川村水産)


13-3 Hoka, Nemuro City, Hokkaido 〒087-0037
+81-153-27-1300
Marukawa Kawamura Suisan

Kananese Setoshoten (株式会社かねせ 瀨戸商店)

A photo of Kanese uni
The appearance of Kanese uni

8-123 Nishihama-cho, Nemuro City, Hokkaido 〒087-0025
+81-153-22-3501
Kananese Setoshoten
Types:Ezo-bafun uni, Ensui uni

Sapporo Kaneshin Suisan (札幌カネシン水産)

A photo of Kaneshin suisan uni
The appearance of Kaneshin suisan sea urchin

5-3-9, Hachiken 1-jo Higashi 5-chome, Nishi-ku, Sapporo, Hokkaido 〒063-0861
+81-11-676-9531
Sapporo Kaneshin Suisan
Types:Ezo-bafun uni, Ensui uni

Murakami Shoten (村上商店)

A photo of Murakami shoten uni
The appearance of A photo of Murakami shoten uni

1-8-10 Nanaehama, Hokuto-shi, Hokkaido 〒049-0111
+81-138-48-8311
Murakami Shoten
Types:Ezo-bafun uni, Kitamurasakuni, Ensui uni

Maruei Masaki Suisan (マルエイ正木水産)
68 Hanasaki Port, Nemuro City, Hokkaido 〒087-0032
+81-153-25-8131
Types:Northern territories

Fukushi Suisan (福士水産)
28, Notsuka, Rishirifuji-machi, Rishiri-gun, Hokkaido 〒097-0101
+81-163-82-1161

Kyoeibukai (共栄部会)
Aza Aonae, Okushiri-cho, Okushiri-gun, Hokkaido 〒043-1521
+81-1397-3-2215

Hakodate Fisheries Cooperative Association (函館市漁協共同組合)
16-7 Irifune-cho, Hakodate, Hokkaido, Japan 〒040-0057
+81-138-22-4673

Basically, even if you contact us, we are not sure if you can deal with us directly. As far as we know, for example, you would have to buy from an Intermediate wholesaler at the Toyosu market. And the ones with images are the Ita-uni (basic means of distribution are two types: on a plate and in salt water) that you often see at sushi restaurants.

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We hope this information will be helpful.

Revision date: August 28, 2024


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Notes for visitors to the observation area at the Tsukiji wholesale fish market? (2017-2018)

We really don’t understand but there is a regulation, that taking photos is prohibited at a seafood wholesale market. And its visiting hours have recently changed from 10am11am) started from 15 June, 2018.

Even though cameras are forbidden as a rule, if you ask intermediate wholesalers for permission, they will gladly let you take pictures. It doesn’t seem quite right to me to have such a rule, as if it were an art museum.

We would like to thank all the intermediate wholesalers who willingly accepted me for shootings at their shops. We are praying you will carry on more thriving business.


We hope this information will be helpful.

Revision date: May 23, 2018


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