1girl, ahoge, bra_strap, breasts, brown_eyes, collarbone, floating_hair, from_side, hair_between_eyes, hair_ribbon, kagami_sumika, long_hair, looking_at_viewer, low_ponytail, medium_breasts, muv-luv, muv-luv_alternative, muv-luv_alternative_(anime), open_mouth, papers, red_hair, ribbon, shirt, smile, solo, upper_body, usuba_kagerou_(shougyouchu), yellow_ribbon, yellow_shirt