Aisatsu "Douzo Yoroshiku Onegai Shimasu"
1-min drills - wrist, elbow, whole arm (simultaneous), whole arm (individual)
4-8-16-32 - Count out loud
Don tsuku Doro tsuku drill
Go over each line. Make sure there's a clear distinction between the "Dons" and "tsukus". Exaggerate.
Group plays one line, first person plays alone, group plays the line, second person plays alone, etc.
Practice on your own - 15 minutes
Aisatsu "Doumo Arigatou Gozai Mashita"