Uta~Kata - Ichika Garage Kit
Episode seven of Uta~Kata featured a costume designed by famous Japanese figure creator "Keiko", to coincide with this episode a limited edition garage kit was released. The box is 21.2 x 14.0 x 6.2cm and weighs 210grams. The kit is made up of 16 parts and when fully assembled will be 19.5cm tall.
More information can be found here (Japanese)
This was a limited run, but it looks like a recast may be done this month. Try pre-ordering here
Mina from Germany has kindly informed me that you can now pre-order this figure from Hobby Fan