masterpiece,best quality,amazing quality, perfect_anatomy,retro artstyle,Ruri_Hoshino, silver_hair, twintails, hair_bobbles, hair_ornament, necktie, orange_vest, shirt, long_sleeves, uniform,looking at viewer,smile,upper body,from side,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, text, logo, artist name, censored