Boku to Udon to Katsuo Dashi Yodoyabashi is an udon shop near Yodoyabashi Station and the Tosabori River in Osaka. It serves chewy noodles in a broth brewed strongly with katsuobushi, along with chicken tempura udon and tare katsu rice bowls. Orders are placed at a ticket vending machine, and there is no English menu or photo menu. The udon broth is on the salty side.