Limited-Time Offer: All-You-Can-Eat Natural Medium Fatty Tuna at Kaisen to Tonkotsu Oden Osumeya Kanda and Funabashi Stores

Osumeya Co., Ltd., headquartered in Meguro-ku, Tokyo, and represented by Seiyo Kato, is running a special all-you-can-eat natural medium fatty tuna campaign at its "Kaisen to Tonkotsu Oden Osumeya" Kanda and Funabashi branches. The campaign starts on April 13, 2026, and ends on May 18, 2026, available from Sunday to Thursday in limited daily quantities. This offer is part of their 130-item all-you-can-eat and drink course, priced at 3,300 JPY (tax included), with no additional charge for the tuna. Medium fatty tuna, accounting for 10-20% of a tuna, is known for its balanced fat and red meat flavor. The Kanda store will also host a seafood auction, offering limited quantities of bone-in tuna nakaochi directly from Toyosu Market. The "Kaisen to Tonkotsu Oden Osumeya" restaurants offer 130 dishes for 3,300 JPY, specializing in fresh seafood and over 10 varieties of Kyushu pork bone oden, including popular thick-cut beef tongue oden and pork bone ramen.