Aki Sora (Japanese: あきそら) is a Japanese manga series written and illustrated by Masahiro Itosugi. It was first published in September 2007 by Akita Shoten. It started serialization in the ninth volume and was concluded in Volume 25 of Akita Shoten's seinen manga magazine Champion Red Ichigo. An OVA adaptation by Hoods Entertainment was released with the third volume of the manga on December 17, 2008. A second OVA adaptation, called Aki Sora ~Yume no Naka~ (あきそら～夢の中～) was released by Pony Canyon in two parts; the first part released on July 30, 2009, and the second part released on November 17, 2009. In April 2011, Itosugi announced that there will be no more printings of volumes 1 and 3 due to Bill 156. Source: Wikipedia (en)