Aria is a Japanese manga series written and illustrated by Kozue Amano. The series was originally titled Aqua when it was published in Enix's Monthly Stencil magazine from 2001 to 2002, and retitled when it was transferred to Mag Garden's Comic Blade, where it continued serialization from November 2002 to April 2008. Aqua was collected in two tankÅbon volumes, and Aria was collected in twelve volumes.