Not going to grace us with source?
Would if I could. This was on /r/ for a few hours, along with another pic that might be by the same artist (too small for /hr/ to repost). I'm taking a stab here for an ID.
Eiwa
http://www5e.biglobe.ne.jp/~eiwa/a.htm
>>252834>>252838Thanks
Moar Eiwa?
>>253316>>253314So are these just original designs, or are they from an artbook, a series, what?
>>253528no idea