Ramentruck Sangsu Main Branch is a restaurant near Sangsu Station that serves Japanese-style ramen, including jin ramen, shin ramen, and iekei ramen. Its thick, wavy noodles are made in-house and topped with tonkotsu broth and chashu prepared by direct flame and sous-vide, with yaki gyoza and mini chashu don on the side. Orders are placed at a kiosk, and the cooking process can be watched from the counter seats, with dishes served immediately after ordering and free noodle refills available. Shin ramen combines a spicy broth with bean sprouts and chashu, and the heat level is not strong.