1girl, armpits, arms_up, black_panties, black_sports_bra, blush, breasts, brown_hair, cleavage, eyelashes, futami_mami, grey_background, hands_in_hair, idolmaster, idolmaster_million_live!, idolmaster_million_live!_theater_days, looking_to_the_side, medium_breasts, messy_hair, milliani, open_mouth, panties, red_eyes, side_ponytail, simple_background, sports_bra, stomach, sweat, underwear, wet, wet_hair, wrist_cuffs