looks 15 to me. but you know what, it's just the same where I live, america. You fap to 16-year-old drawn or other wise, jail, fap to a 10-year-old, drawn or otherwise, same. I say in for a penny, in for a pound, the govt. see's it the same way, under 18, jail for you!
She's not nude, she's not in a sexually explicit scene or position, she's not REAL, and the fact is girl's have breasts. Not this large (unfortunately), but they have them. Besides, he can say she's any age he wants.
I'm pretty sure these comments are more illegal than this picture could ever be, considering how people are fawning over this (imaginary) potentially underage drawing of a girl.