Fictional Character Who Studied Abroad #66:
Sergeant Terry Jeffords, Brooklyn Nine-Nine
Episode 1x22 - "Charges and Specs":
Terry: Look. Here’s the deal. I did my junior year abroad in Tokyo. And my girlfriend Chiaki? She broke my heart.
Chiaki: (in Japanese) Sorry, I thought you knew this was just a fling.
Young Terry: (in Japanese) Terry came here to study Japanese, but all he learned was heartbreak.
[thanks to Elisabeth for the tip!]