masterpiece, best quality, amazing quality,
1girl, solo,shirasaka-sensei,brown hair,long hair,swept bangs,brown eyes,large breasts,shirasaka-outfit,collared shirt,white shirt,sleeveless shirt,bare shoulders,buttons,cleavage,belt,leather skirt,pencil skirt, classroom, back to viewer, underbutt, from behind, writing on chalkboard, looking at viewer,
