Ninja Akasaka
Chome-14-3 Nagatacho, Chiyoda
From the second you arrive at this discreet Chiyoda doorway, you’re in ninja land. The restaurant is an underground prohibition-style bar/ninja hideout, which you reach by being led through what feels like a never-ending series of doors, guided by, naturally, a ninja—in head-to-toe black. The food is pretty good (the Wagyu beef is beyond tender and buttery), but the real entertainment is watching the ninjas perform their magic tableside.