Yongsan Soinsu Seoul is a gopchang grill restaurant in Yongsan, Seoul, serving hanwoo charcoal-grilled gopchang and teoyang gui. The hanwoo charcoal gopchang assortment includes gopchang, daechang, and heart, with chives in the center crisped in oil. The room is calm enough for anniversaries, and the banchan are geotjeori and bomdong muchim. The gopchang carries no gamey smell.