Prompt: masterpiece, best quality, 1girl, long hair, skinny, large breasts, (nude:1.2), (peeing:1.3), (leg up, petpeeing:1.3), (thighhighs:1.1), collar,  (embarrassed, blush, tongue out:1.2),  train interior, (public:1.2),  (no shoes)
Negative prompt: EasyNegative, bad_prompt_v2, (Low Quality, Worst Quality, Lowres:1.4), (Blurry, Blurry Background, Depth of Field, Bokeh, DOF, Fog, Bloom:1.4)