Hitsugi no Chaika Chaika the Coffin Princess
The story centers around Toru Acura, 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.
[Source: Anime News Network]