One could always look forward to the translations offered over here.
Yes, this is basically what I meant. I already have a Pixiv account, so going there and looking at it would be easy enough, but I can't read japanese, so... (except tiny bits)
Moontop Room
Literally translates to "Moon Surface 4 Mats and a Half". 四畳半 generally refers to a room that has four straw mats and a 5th one half the size cover the whole floor perfectly.