Shiba Soba is a Japanese restaurant near Gwangalli Beach in Busan that serves chicken-broth ramen and abura soba. Abura soba is a mixed ramen with a lightly spicy sauce, and tori paitan is served as a chicken white broth. The chicken broth is thick and viscous, with clear chicken flavor and saltiness. Kelp vinegar can be added to the abura soba to deepen its savoriness.