1girl,black_hair,black_legwear,black_skirt,blush,breasts,brown_eyes,chair,chalkboard,classroom,desk,indoors,loafers,long_hair,long_sleeves,looking_at_viewer,neckerchief,on_chair,on_desk,pleated_skirt,sailor_collar,school_chair,school_desk,school_uniform,serafuku,shoes,sitting,sitting_on_desk,skirt,socks,solo,thighs,yellow_neckerchief,yellow_neckwear