masterpiece, best quality, perfect anatomy, anime coloring,1990s (style),1girl,Mayumi Koizumi,orange-brown hair,flipped hair,brown eyes,serafuku,red school uniform,white shirt,yellow ribbon,sailor collar with red trim,red long sleeves,looking at viewer,smug grin,upper body,blue sky,cloud,in air

3D,blurry,bad quality,worst quality,worst detail,sketch,comic, jpeg artifacts, patreon logo, patreon username, web address, signature, watermark, logo, artist name, censored