People tend to check in during these times:
Great stop for traditional style of Shabu Shabu & Sukiyaki in Shibuya! Awesome food with excellent service! Valued Money indeed!
You can enjoy all you can eat style Shabu-Shabu here. For about 5000yen per person.
Called Shabuzen. A bit hard to find (basement of Shibuya Creston hotel).Not cheap but good. Spotted in Lost in Translation! Their website: http://r.gnavi.co.jp/g050002/lang/en/map
They filmed a scene from Lost in Translation here.
Great shabu-shabu and sukiyaki in Shibuya. Not busy, great service.
It's in the basement of the Shibuya Creston Hotel