Tainaka ritsu (K-ON!),brown hair,brown eyes,short hair,hairband,winter sakuragaoka high school uniform,small breast,1girl,look at viewer,smile,open mouth,dynamic pose,school,musicroom,(masterpiece,best quality,newest),highres,absurdres,safe,ultra detailed,detailed background,high resolution,8k,16k,perfect eyes.anime style,anime screencap

(worst quality,low quality,bad quality),normal quality,lowres,signature,logo,username,bad hands,mutated hands,ambiguous form,muscular,bad anatomy,low resolution,jpeg artifacts,error,bad-artist,bad face,bad eyes,school patch