Hakata Motsu Nabe Yamaya Akihabara" izakaya will open soon.
It will be located on the 8th floor of Chom Chom Akihabara, a restaurant building between the central ticket gate and the Showa-dori direction ticket gate at JR Akihabara Station.
Hakata Motsu Nabe Yamaya is a chain of izakaya (Japanese style pub) restaurants that specialize in motsu nabe (motsu hot pot) using 100% domestic beef intestines and spicy cod roe directly from Hakata.
The various set menus (1,000 yen) offered at lunch time have become a topic of conversation because of the all-you-can-eat mentaiko, takana, and rice that are included in the set menu.
Incidentally, the Ochanomizu Watellas branch (from the end of March 2015) is operating nearby.
[Postscript]
It appears that the restaurant will open on April 2 as "Hakata Robata Yaki Yamaya.