Shintogetsu serves udon with chewy noodles near Arashiyama in Kyoto. The menu includes cold udon, tempura udon, and kimchi beef cold udon, with fried items available as add-ons. From 10:40 a.m., customers join a waiting list and order by QR code, then enter at 11:00 a.m. Even after joining the list, waits of 15 minutes to over an hour are common.