MS, 1girl, solo,Mai sakurajima ,school uniform, necktie, jacket, shirt, leaning against chalkboard, looking out window, perfect quality, good quality, masterpiece, HDR, UHD

(worst quality, low quality:1.4), monochrome, mascular, (multiple views:1.2), deleted, lowres, comic, bad anatomy, error, text, (missing fingers:1.2), (extra fingers:1.4), cropped, jpeg artifacts, signature, watermark, username, render, censored, mosaic censoring, bar censor, multiple girls, 3d, (upside-down:1.2),Loli,duplicate characters, excess fingers, limb deformations, anatomically incorrect proportions, (worst quality, low quality:1.4)