Kayabamachi Tonkatsu Karasawa is a tonkatsu restaurant in Kayabacho, Tokyo, serving rosu, hire, and chicken tender katsu. The coating is light and crisp, and the meat comes out tender. Between 8 and 9 p.m. there were many open seats or no wait, and a staff member responds in Korean. Some menu items, including the rosu katsu, can sell out.