Na-Ga

Na-Ga is an artist who is employed by Key as a graphic designer and illustrator, he was the character designer for Charlotte as well as the one of the primary graphical artists designing the blue-ray covers and other visual media.

Trivia

 * One of the first key visuals, that was also drawn by Na-Ga was Tomori Nao sitting by a window ceil looking melancholic. This same exact pose was later on used in Episode 13.