Anime girl holding a crystal in her hand in a classroom

(Holding a glowing crystal in one hand:1.4), (Eyes mesmerized by the light of the crystal:1.4), (Detailed facial profile with a thoughtful expression:1.4), (Facial Art:1.3)　Sailor suit、Japanese Girl、Black Hair、Long Hair、sense of cleanliness、Sleepy eyes、Staring at the crystal、Hollow Eyes、Highest quality、classroom、No pupil、Looks sleepy、Upper Body、I can see your chest、mini skirt、Large Breasts