kakashi real face did y see it is it realy made by the mangaka or a fake?

Yes, that his real face drawn by the mangaka himself, Masashi Kishimoto in the Naruto Exhibition Guestbook.(▰˘◡˘▰)

where did you see it please?

Here, ----> http://www.animenewsnetwork.com/interest/2015-04-25/kakashi-full-face-finally-revealed-for-all-the-world-to-see/.87519 Enjoy, (ˆ⌣ˆԅ)