Kage Kara Mamoru! (陰からマモル, "Mamoru from the Shadows", or lit. "I Will Protect You from the Shadows") is a Japanese series of light novels written by Achi Taro. The light novels had ended in March 2008 with the release of Volume 12, but as of July 2009, a new series entitled Motto! Kage Kara Mamoru! (もっと!陰からマモル!, "More! Mamoru from the Shadows") has started serialization. It features manga and anime adaptations. The main character is Mamoru Kagemori, a ninja who is sworn to protect his neighbor Yūna Konnyaku. Source: Wikipedia (en)