|Season||Senran Kagura: Spectrum Versus|
|Hair Color||Dark gray|
|First Appearance||Episode 1|
|Theme Color||Black and white|
|Japanese Voice Actor||Kana Hanazawa|
|English Voice Actor||Michelle Ruff|
Kuroiko (黒い子 Kuroiko) is a main character of the series Senran Kagura: Spectrum Versus.
Kuroiko has pale skin, long straight dark gray hair with bangs that goes to her forehead, and magenta eyes. She wears a black sailor dress, powder-pale pink stripes on the collar, a pair of black and dark gray striped stockings, and a pair of black Mary Janes.
- Kuroiko's blood type is A.
- Her zodiac is Taurus and her birthday is on May 6.
- Her hobbies are stargazing and Fire Dancing.
- Her favorite food is ramen.
Her least favorite food is seafood.
- Her weapons are her tessen and a flamethrower.
- Her guardian is a Basan.
- She is right-handed.
- Kuroiko's name means black child.
- Kuroiko shares the same seiyuu and design as Ruri Gokou/Kuroneko from Oreimo.