Jeongseong Katsu Yeonsan Branch is a tonkatsu restaurant in Yeonsan-dong, Busan, serving hire katsu and cheese katsu. The hire katsu uses tender meat, and the cheese katsu comes with cheese that stretches out in long strands. The tonkatsu has a crisp exterior and a moist interior, and it is not greasy. After lunch, an iced americano is available at the neighboring cafe Cheongsolro 9.