Keeper Girls

 is a J-Pop idol group. They are marketed as the Satsukiyama Zoo's official idol unit.

Members

 * Hamada Marina (濱田真理捺) - (Blue;Leader)
 * Shiraishi Azu (白石あづ) - Pink
 * Kimura Kotone (木村琴音) - Yellow

Singles

 * [2015.12.23] Wombat no Uta (ウォンバットのうた)