Misaka 15000

Misaka 15000 is a Sister, a clone of Misaka Mikoto, introduced in Souyaku Toaru Majutsu no Index.

New Year's Arc
By the start of the new year, the Sisters had been given official identities and were participating in an experiment to see if clones could participate in society, split into groups and each trying out work in different fields.

On January 3rd, she was among the Sisters who were firing the District 2 museum's in a long-range attack against Alice Anotherbible's Gryphon as it was mauling Touma.