LOONA TV #139 is the one-hundred-thirty-ninth episode of LOONA TV.
LOONA 1/3 continue to amuse themselves while Kim Lip is filming for the "Eclipse" music video. HyunJin breaks an apple in half with her bare hands and shares it with HeeJin. LOONA 1/3 play a game of rock-paper-scissors, and when HaSeul loses, she has to wear Kim Lip's uniform as punishment. HeeJin jokes that Kim Lip's next song will be called "Breaking Dawn."
- Kim Lip's solo title track, "Eclipse", and B-side, "Twilight", have the same names as the third and first books in Stephenie Meyer's Twilight series, respectively. HeeJin jokes that Kim Lip's next song will be called "Breaking Dawn," after the name of the fourth book in the Twilight series.
- This is the only episode of Kim Lip's arc not to feature her at all.