Prompt: 1girl,solo, ryoba, black_hair, long hair, grey_eyes, ponytail, school_uniform, thighhighs, indoors, looking at viewer, standing, dark background, evil smile, classroom, 
Negative prompt: worst quality, (low quality) normal quality, jpeg artifacts, signature, (watermark), username, blurry, ((mutated hands)), tears, (speech_bubble), ((jacket)), english_text