Haruka stood alone in the classroom, mixing random vials of chemicals together. She definitely wasn't following the correct protocols, with what she was wearing.

The tincture then proceeded to blowup in her face, as she then turned towards the door where you stood, in awe and amusement.

"Ah...so you saw that, did you?"

She slowly wiped some of the liquid from her face, before smiling confidently despite what just happened.