Prompt: best quality, masterpiece, highres, solo, {koshigaya_natsumi_nonnonbiyori:1.15}, blue_eyes, blush, brown_hair, bangs, long_hair, closed_mouth, ponytail, ribbon, hair_ribbon, red_hair, 1girl, looking_at_viewer, school_uniform, sweater_vest, v-shaped_eyebrows, long_sleeves, shirt, white_shirt, upper_body, holding, ball, open_mouth, smile
Negative prompt: {worst quality, low quality:1.40}, {zombie, sketch, interlocked fingers, comic:1.10}, {full body:1.10}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, white border, {english text, chinese text:1.05}