She is a woman... Why do you think its called shojo-ai. Good job! But they are merely teacher and student. There is no plausible connection of this possibility between those characters. But hey, this is fan art, so props to you.

Um...It Would Be REALLY Great If The Other Person Next Yoruchi Was A Woman Cuz I Dont Know That Person Yet Im Not That Far In The Series (Still The Picture Is Tight)