Found at Yodobashi Camera Multimedia Akiba.
Sushi chain "Sushi Zammai AKIBA" on the 1st floor will close on August 16.
The reason for the closure is the expiration of the tenant contract.
The restaurant had been open 24 hours a day, 7 days a week since the opening of Yodobashi Akiba (September 2005).
Incidentally, "Sushiya Ginzo Awajicho Watellas" will open on August 6 at Watellas in the Ochanomizu area.
[Postscript]
The sushi restaurant "Mawaru Sushi Zammai AKIBA" on the 8th floor of Yodobashi Akiba will also close on October 1.