Starting August 4, Nakau will sell a "Marinated Tuna Tekka-don" (bowl of rice topped with a special sauce based on white soy sauce). The dish consists of rice topped with a "special egg" broiled in a broth made from "kosokutei tamago," a richly flavored shredded nori seaweed, and a generous portion of tuna cubes marinated in a special sauce made from white soy sauce.

Marinated Tuna Tekka-don

Nakau "Marinated Tuna Tekka-don" is a bowl of rice topped with "kosotsuro" egg, chopped nori seaweed, and cubes of tuna marinated in a special sauce based on white soy sauce. This popular item in Nakau's Kaisen-don series is back for a limited time only.

Marinated Tuna Tekka-don (regular portion)

The chewy texture and smooth texture of the tuna produced by marinating it in the special sauce, and the delicious flavor that fills your mouth as you bite into it. The price is 790 yen (tax included).

Marinated Tuna Tekka-don (Bowl of rice topped with a bowl of iron flame)

For those who want to enjoy marinated tuna to their heart's content, the "Gokai-mori" bowl is also available, with twice as much tuna as the regular bowl. The price is 1,280 yen.

When you take it home, you will receive it with a cooling agent attached.
The sale is scheduled to end at the end of September.
The "Gokai Maki" will be available at 461 stores, excluding some stores (as of July 28, 2012).