Kouro Enjutsu

Anime Version A selfish and manipulative noble in Shin Koihime Musou who doesn't care about the plight of her people. She conned Enshou into giving her Ryuubi's sword in exchange for an "extremely rare robe that idiot's can't see". However she herself was conned by Shuri into returning the sword to Ryuubi in exchange for some "concoction".

Visual Novel Version Enshou's younger cousin in the sequel, Shin Koihime Musou. Initially fighting independently until defeated by the Wu faction. Her life is spared by Sonsaku after she surrenders. She has a lesbian relationship with her assistant Choukun, and she often ridicules Enshou behind her back.

(Source: Wikipedia)