Gyukatsu Kyoto Katsugyu Gion is a Japanese restaurant serving gyukatsu near Gion and the Ninenzaka and Sannenzaka streets. It focuses on gyukatsu made from beef tenderloin and chuck flap, eaten with sansho salt or a soft-boiled egg. On weekend lunchtimes the wait is 20 to 40 minutes. The chuck flap has a lot of sinew and is difficult to chew.