Also known as: 御坂妹, 御坂妹妹
Identical "Sisters" to Misaka Mikoto in ToAru series. Usually have Empty Eyes and wear a Night Vision Device. Whereas Mikoto has Shorts Under Skirt, Misaka Imouto only wears Striped Panties.
Certain identifiable versions of her also have additional tags:
- Misaka Imouto 9982: she can be seen with long hair or wearing a Gekota badge on her vest
- Misaka Imouto 10032: she wears a heart-shaped necklace
- Misaka Imouto 10046: she is usually depicted wearing a nurse uniform
- Misaka Imouto 10777: she wears a typical Russian outfit, and wields an AK pattern rifle as opposed to the F2000 issued to all the others
- Misaka Imouto 19090: unlike all other Sisters, she expresses emotions