1. Both warriors stand next to each other, both held they're arms straight into the direction where the other dancer is not.
2. Still in this position you walk sideways to each other and both shout Fuuuu
3. When there are aproximilety 2 meters between you and your partner swing you arms sideways to your partner shouting Sion
4. the finger that is next to your thumb of both hand should hit your partners fingers hte upper arm goes higher and when your fingers touch each other shout HAAAA
5. You should be fused now and otherwise. mabye you want to try again now

it is performed as written above. Every fighters should be able to perform it but only two are fused this way gotenks( goten and Trunks)

And Gogeta( goku and vegeta)

Advantages of this fusion
-Quick to perform, strong fusion.
-Fusion isn't permanent.
Disadvantages of this fusion
-This fusion only last 30 minutes then you can't fuse for a while

Both fighters where an earring then they fuse
Only Vegetto(goku and vegeta) is fused that way

Advantages of this fusion
-Stronger then the dance fusion
-No time limit goes on
Disadvantages of this fusion
-after beeing fused can't unfuse( vegetto unfused when buu ate him)