Tonkatsu Maisen Gransta Tokyo

This tonkatsu specialty shop is located inside Tokyo Station's Gransta. The signature dish, the fillet katsu sandwich, features thick, tender fillet meat soaked in a sweet sauce, perfectly balanced with moist bread, captivating many fans. They also offer bento boxes filled with freshly fried tonkatsu, shrimp tempura, and croquettes, which are praised for being delicious even when cold. This reliable spot allows travelers and workers to enjoy authentic flavors conveniently within the station.