先生、分かりません

1girl, solo, 18yo, medium breasts, school uniform, collared shirt, black blazer, white pleated skirt, white bow, beautiful detailed face and eyes, upset, (tear:1.3), blush, pink hair, twintails, long hair flaps, ahoge, hair between eyes, green eyes, purple flower hair ornaments, sitting chair, textbook on desk, school, classroom, looking at viewer, from side, anime artwork, anime style, key visual, vibrant, studio anime, masterpiece, best quality