There are quite a few 2D characters that get dressed up in cow girl bikini's - I took a second to wonder why and then realised - milk...
These photos taken at the Alphamax office in Akihabara.
If you are interested in getting your grubby mitts on Sena then check out the following trusted online retailers. Retail price is 9500 yen.
If you are interested in getting your grubby mitts on Sena, which part of her would you first grab?
And this is what she would look like in your workspace.