Images of S.I.C. Vol. 52 Kamen Rider Kabuto's prototype from this month's issue of Hobby Japan:
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Click for larger view.
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Seems like Kamen Rider Decade's Ride Booker Gun mode is included for some reason. ^^
January 2010 release, 5,775 Yen (inclusive of tax).
S.I.C. Kiwami Damashii Autovajin
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Click for larger view.
Much cooler head design than the S.I.C. version ^^
Late January 2010 release (changed from the original release date of December). 2,100 Yen (inclusive of tax).
All images are from Toysdaily: Link 1, Link 2.