[Yes, he remembers the profile. Which brings him finally to the full circle:]
Is he from your world? You made the profile for him.
[He knows it was you because a) Joonghyuk didn't act anything like that, b) he has currently witnessed how much of a gremlin you are, and c) now knows you know Joonghyuk well enough to compare them.]
no subject
We've met.
[Yes, he remembers the profile. Which brings him finally to the full circle:]
Is he from your world? You made the profile for him.
[He knows it was you because a) Joonghyuk didn't act anything like that, b) he has currently witnessed how much of a gremlin you are, and c) now knows you know Joonghyuk well enough to compare them.]