Prompt: best quality, masterpiece, highres, solo, {night:1.10}, {starry sky:1.10}, beach, beautiful detailed sky, {extremely detailed background:1.20}, {kawashima_safaia_soundeuphonium:1.15}, {standing:1.10}, looking at viewer, {bikini:1.30}, short_hair, brown_hair, blush, bow, hair_bow, serafuku, green_eyes, green_bow, ahoge, polka_dot, brown_eyes, light 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}