1girl, blue_theme, blush, breasts, buttons, collared_shirt, flat_cap, hair_bobbles, hair_ornament, hat, kagiyama_shachou, kawashiro_nitori, large_breasts, looking_at_viewer, medium_hair, monochrome, open_clothes, open_mouth, open_shirt, shirt, short_sleeves, sidelocks, simple_background, solo, sweat, touhou, two_side_up, upper_body