This is an amazing video of two people drawing "Farthest End" (or Saihate) on a wall. :D
I do not know their names, but they did a lot of other drawings too. ^ ^ I would love to share them with you.
Enjoy. :3

♥CS

>>I DO NOT OWN THIS VIDEO<<

Original: http://www.nicovideo.jp/watch/sm2924410
Reprint to Youtube: http://www.youtube.com/watch?v=cL3VOq_-vh8