Here is another Tutorial.
this time it is the first one with reppin CKG team of Sweets Kendamas.
i only use Sweets kendamas this time.
KendAlex Sweets CKG # Spacewalk 1-turn Scoop Spike Tutorial
KendAlex Sweets CKG # Spacewalk 1-turn Scoop Spike Tutorial けん玉 (http://www.youtube.com/watch?v=dc7sVEN7qVM#ws)
Enjoy
Nice one Alex. :)