Of course and I have made more progress since yesterday.
She's from a novel called Monogusa Neneko to Taida na Tantei Cho:
Thanks for the info anon. Hisasi is a pretty good H-manga artist, I'd hate to lose him to the mainstream like we had happen with Tosh. God his tanks have wrung buckets for me.
This is by far my favorite design and the character is my favorite 90% of the time regardless of personality.
The only design that tops it is the Medaka/Rias type characters.