According to the official website of Ghost in the Shell: SAC – SSS 3D, Kamiyama Kenji announced his new short anime “Xi Avant”. It’s a tie-up anime with Japanese mobile phone company NTT DoCoMo produced to publicize the new broadband technology “Xi”. Kamiyama said the story takes place mainly in Spain and he will depict a near future society, where the information technology is highly advanced. The anime will be premiered along with the SSS 3D movie.
Sources: SSS 3D official website, Studio Xi
Xi Avant on MAL