Purtin Jamsil Lotte Castle is a Vietnamese pho restaurant on the second floor of Lotte Castle Gold, near Exit 8 of Jamsil Station in Seoul. Its direct-fire pho combines flame-charred beef with a broth simmered for 10 hours, and the restaurant also serves bun cha and nem. Cilantro and lime are provided only on request, and takeout is available. The cleanliness of the side plates needs to be checked.