Karen is a leader of flower tribe. In past, she had romantic feelings for her best friend Kyoko. She is a girly, glamorous girl. She is a Flower Stranger. Karen is afraid of men and everytime some men touch her she cries. She fell in love with Mitsuru Kikurage. For some reason when he touches her she doesn`t cry. Kikurage told Karen not to go out of his flower garden, because he actually wanted to sell her. Karen knew it from begining, but she thought that he would grow to love her so much that he wouldn`t sell her. But Kikurage still went to the black-market auction to sell her. But Kyoko stoped him and escaped with Karen. Kikurage fell into water but Karen still saved him.