Whew... Yes, this looks remarkably similar to my Integra Profile: www.paperdemon.com/art/view/12307. There is a reason for that... I used the same picture, but as you can see, it has changed quite a bit.
Most of it is vector, but not quite all of it.
Isaak, from Trinity Blood, belongs to Sunao Yoshida, THORES Shibamoto, etc.