Tonkatsu Marushichi Monzen-nakacho

Tonkatsu Marushichi in Monzen-nakacho is renowned for serving the thickest katsudon in Japan, featuring the impressive 'Yamitsuki Tonkatsu 600G Katsudon' with a massive 600g pork cutlet. The restaurant operates from 11:00 AM to 3:00 PM and 5:00 PM to 8:00 PM.