Prompt: Masterpiece, 8k wallpapepr, best quality, 1girl, HoshinoRuby, <lora:HoshinoRuby>, smile, blush, looking at the viewer, side ponytail, blue school_uniform, teeth, (classroom at the background), indoor,
Negative prompt: EasyNegative, badhandv4, worst quality, low quality, censored, watermark, signature,