Responses
It's not a pic from any manga. Sometimes the artists who convert manga for us will create a pic for a special occasion for someone they know, like the Happy Birthday noted on this one. They usually show up in the pre chapter images showing artists credits.
Opps, this was meant for the comment above frome HaJime! *feeling sheepish*
PLEASE UPDATE!!! I really want to see what he is going to do next!!!