Ускоренный мир/Дюраль: Магический сад

The year is 2047, in the Nakano district of Tokyo. Tiaki Tigira, an obsessed Blacksnow, transfers to the private girls' school Seibi, where she is invited to join "Brain Burst" and enters the "Accelerated World". This is the beginning of a spin-off story to the manga "Accelerated World", written under the close supervision of Reki Kawahara.