1boy, 1girl, black_choker, breasts, chair, choker, comic, greyscale, indoors, large_breasts, light_blush, medium_hair, monochrome, neck_ribbon, original, ribbon, shaded_face, short_hair, short_sidetail, skirt, sleeveless, sweat, sweatdrop, table, tachibana_yuu_(yakitomato), takahashi_keita_(yakitomato), window, yakitomato