Photos: What is wrong with this photo of a Japanese schoolgirl, spot it

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Meet Saya, a Japanese schoolgirl who is the work of gifted Tokyo-based 3D graphic husband and wife artists Teruyuki and Yuka Ishikawa. The couple made the lifelike image of Saya together, using their talents to replicate all the details of human skin, lighting and hair. The photos of Saya have gone viral since they were released on Twitter by the duo, as internet users were stunned by how 'real' she looks. More photos of Saya after the cut...