Time Out says
Healthy and nutritious soba meets fine sake at Irorian, a sleek but casual in-station restaurant where you can wash down buckwheat noodles with choice brews from the likes of Hakkaisan and Kubota. Irorian also does a nice line in tempura, sashimi and other booze-compatible eats.
Tokyo Station 1F, 1-9-1 Marunouchi, Chiyoda
|Opening hours:||Mon-Fri 11am-11pm, Sat, Sun & hols 11am-10pm|