|Debut||Mungyodance 3: The Third Rave|
|MGD3 Channel||MGD3 Nonstop|
Relation is a Nonstop in Mungyodance 3: The Third Rave. The theme for this Nonstop is the 5 stages of a relationship. The songs chosen for the 5 stages where probably selected by the title of the song, not by what type of song it is. Along with Boss Rush, it's one of the Nonstops that has different BPM's.
- Tonight, Tonight (Love @ First Sight)
- Complecks Baby (Asking the Question)
- The Big Orange Love (Happiness)
- I Think in a Minute or So I'll Explode (Disagreements)
- Flatline (The Break-Up)