Ilil Sihosil is a restaurant in Seocho-gu, Seoul that serves tsukemen and Japanese ramen. It sits in an alley next to a gas station near Exit 5 of Sinsa Station. The tsukemen, with noodles served separately for dipping, and the spicy ramen in a rich tonkotsu base are the signature dishes. On weekday lunch, customers buy a meal ticket from a kiosk, sit at the counter or a table, and can get extra rice and seaweed for free.