okay, this will be my last submission!...
I had a lot of fun with the background, and purple suits Mephy better than pink :P
and oh oh HAPPY BDAY, LOVELY SISTER OF MINE <3
I love you!!
Program used: Paint tool SAI
Time: 2 Hours
Lineart => [link]
Mephisto Pheles & Ao no exorcist (c) Kazue Kato