Keep on with touristy spots in Seoul / Busan and really communicate to people today within their native language and you will not have a concern. Basic safety and Respect: When Gangnam is usually Safe and sound, be aware of your environment and apply caution, particularly when approached by locals. https://agendabookmarks.com/story20157445/5-tips-about-foreign-karaoke-gangnam-you-can-use-today