ボタンの数が正確に生成されない可能性が高いです。その際は、以下のプロンプトを用い、LoRAの強さを1.0にすれば解決できると思います（実証済み）。完成度に関しては妥協しないので。
ポジティブプロンプト：
aston machan (umamusume), umamusume, 1girl, solo, horse girl, horse ears, horse tail, short hair, brown hair, side ponytail, red hair ribbon, blunt bangs, green eyes, glasses, white blouse, collared shirt, puff sleeves, dark green jumper skirt, suspender skirt, high waist skirt, double breasted, gold buttons, two rows of buttons, evenly spaced buttons,(14 buttons on skirt:1.7), (exactly fourteen buttons:1.6), (two vertical rows of seven buttons:1.5), (evenly spaced buttons:1.3), (buttoned skirt:1.4), pleated skirt, plain skirt, white socks, ankle socks, brown loafers,
ネガティブプロンプト：
(wrong number of buttons:1.7), (too many buttons:1.6), (too few buttons:1.6), (extra buttons:1.5), (missing buttons:1.5), (randomly placed buttons:1.4), (distorted buttons:1.5), (fused buttons:1.5), (bad anatomy), (worst quality:1.4), patterned skirt
