Also known as: くのいち(戦国無双)
Playable character in the Sengoku Musou series introduced in Sengoku Musou 1. She's an original character who acts as a ninja initially for Takeda Shingen (Real Life) and then Sanada Yukimura (Real Life). Likely created as a stand-in for the Sanada Ten Braves.
She did not appear in Sengoku Musou 2.
Tsukimaru (月丸) is her pet Flying Squirrel who appeared in the anime TV series and Sengoku Musou 4-II.