Encouragement of Climb

is a 12-episode TV series produced by Earth Star Entertainment and animated by 8-bit (Infinite Stratos). It is based upon the manga of the same name by Shiro. Each episode is 5 minutes.

Plot
The title tells the story of the childhood friends Aoi, a girl who prefers staying inside and who has acrophobia, and Hinata, a girl who loves mountains. The two decide to climb a mountain in order to once again see the morning sun from its peak as they did when they were young.

Official
http://www.yamanosusume.com/