Heehee Katsu is a tonkatsu restaurant in Pil-dong 2-ga, Jung-gu, Seoul, easy to reach from Chungmuro Station. Its signature dishes are a mixed katsu combining hire, rosu, and cheese katsu, and a spicy, hot kimchi katsu nabe. The pork is wet-aged for 168 hours for the hire katsu, served with truffle oil, pink salt, and ojingeo jeotgal. Orders are placed at a kiosk at the entrance, and the seating area has about eight seats, including two- and four-person tables.