Misaka 15850

Misaka 15850 (ミサカ一五八五〇号) 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 1st, she was one of the Sisters present at the School District 12 shrine visited by Kamijou Touma, Misaka Mikoto and Shokuhou Misaki's groups.