Me : Depth (for the lights and wind effects) , Home (for the obstacles and different layers) and Sakura (for the atmosphere and the colors). I would love to see them revamped. Sakura could get linked to Tokyo in Bloom for instance.
Free Step Dodge
KwonJigglypuff
TheDragonAwakens
Home, Scramble and Fuel.
Mayor-Of-Mustard
I really liked the two new stages in LR and Scramble.