Oncheonjang Sirak Gukbap is a 24-hour Korean restaurant in Busan that serves sirak gukbap and duruchigi. The sirak guk is light, and the broth is deep and clean, served with black rice. Water and four side dishes are self-service, and an ojingeo muchim set can be ordered. It is a place to stop before or after the bathhouse for a light meal.