Obscure23: Before anyone changes the tag, Poison Kiss was Poison's younger sister in Mighty Final Fight.
"In Mighty Final Fight, a chibi parody of the character named "Poison Kiss" appears as a generic enemy, a corrupt cop and characterized as her younger sister."
"In Mighty Final Fight, a chibi parody of the character named "Poison Kiss" appears as a generic enemy, a corrupt cop and characterized as her younger sister."
https://en.wikipedia.org/wiki/Poison_(Final_Fight)#cite_ref-mffbio_32-0