South Korea Totally Wants Sherlock Holmes And John Watson To Be Boyfriends
The proof is in the trailers.
The South Korean television network that airs BBC's Sherlock advertises the show with trailers that pretty much depict it as a love story between Sherlock Holmes and John Watson.
I mean, look at this trailer for Season 1:
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LISTEN to the background music in this other Season 1 trailer:
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Observe how the Season 2 trailer ignores basic plot elements and focuses on Sherlock/John angst:
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In conclusion, it's pretty obvious who South Korea's OTP is.

Chris Ritter / BuzzFeed