Are you sure it's called "asuki Kraft" ?
Yes i'm sure )) - it was the only inscription in English at the package - may be name of some japanese shop, I do not know exactly...
Glaucus atlanticus op. 28 #6
My old design after some structure optimization
op.28 six of the twelve corrugation etudes
square 70-70 cm
final length: 23 cm
Cp will be publish in the IOIO 2013