Hitsugime no Chaika

Hitsugime no Chaika (Chaika the Coffin Princess), also known as Hitsugi no Chaika, is a Japanese light novel series written by Ichirō Sakaki and illustrated by Namaniku ATK. It first began in 2010 and has been adapted into two manga series since then. An anime adaptation was announced on July 2013 and is set to premiere in Japan April 2014.

Plot
Toru Acura is a 20-year-old retired soldier meandering through life now that the war has ended. He encounters Chaika Trabant, a 14-year-old sorceress carrying a coffin, and follows her in hopes of finding meaning to his life again. The two travel with Toru's adopted sister, Akari, the employed member of the group and thus Toru's source of income.