Taien is a quiet izakaya near Gwanghwamun in Naesu-dong, Jongno-gu, Seoul, serving bento, sashimi, and grilled mero. Its main dishes are steak bento and sashimi bento, with aged hoe and sake available on the side. Many seats are partitioned, and the space includes tables for group dining and rooms for quieter meals. Portions of rice and bento are on the small side.