Louder is a bar in Yeoksam-dong, Gangnam-gu, Seoul, near Yeoksam Station, serving cocktails, beer, liquor, and anju. It makes house-made cocktails to suit your taste, and you can start with simple cocktails. It sits about a minute from Teheran-ro, and the music is kept low, so it is comfortable to sit alone or talk. The bartender keeps up the conversation with knowledge about drinks and welcomes guests who come alone.