I managed to found the artist and contact him but unfortunately, this is all available since he has lost interest in this project. The artist page contain the first page (this page one here actually page two) but well nothing special out of it. Here is for those who want to check it: http://www.pixiv.net/member.php?id=2332124 (registration needed)
Base +6, Maximum_Joe +25, Lord Degu +9, uyrth02 +14