Ren Nanao

Ren is Ai's twin sister and are both first-years at Kouta's school. They are spirit hunters who live at a very poor temple, and are frequently seen doing things that homeless people would do, for example, making stew out of trash and roadside weeds, or eating thrown away bread crusts. Originally, they were given the task to assassinate Chizuru, but did not go through with it since she was still "only a kid" and the fact that she treated them to a free meal, which is considered as heaven to the twins. They are nearly identical except for their slightly different hair styles. They use chains whe...