Dennou Coil

The story takes place in the fictional Daikoku City. It follows a group of children as they use illegal AR visors called Dennou Mégané "computer spectacles" to unravel the mysteries of their half real, half Internet environment. The world displayed in the internet-connected visors contains games, virtual pets, and also internet viruses. The children interact with and reshape the digital landscape with the help of software tools. (Source: ann.com)