Maybe.

You have the metro that very convenient and reach many places in the city including Gangnam. The hotel is next to the metro station, 1 min walk

I'm sorry, please book directly

I do not know English.

Sometimes you need to check that all the extras are in the room, housekeeping is often inconsistent

They don't have an email address listen. You can call them though, they speak Korean, English, Japanese and Chinese. +82-(0)2-3786-6000