masterpiece,best quality,score_7,1girl, solo, upper body, aged down, nijou aki, maken-ki! two, blue hair, purple eyes, long hair, twintails, red hair tie, large breasts, white serafuku, short sleeves, pleated skirt, red necktie, blush, winking and smiling at camera, holding her own twintails with both hands

worst quality, low quality, score_1, score_2, score_3, jpeg artifacts,watermark, text, signature, artist name, logo, web address, bad hands, mutated hands, extra fingers, missing fingers, extra digits, fewer digits, fused fingers, deformed hands, poorly drawn hands, bad anatomy, deformed fingers, hands with too many fingers, underboob, cross-laced_clothes