Rule 34 Dev - 1girl arimura_mao armpit_crease bare_shoulders blue_eyes blush breasts cleavage collarbone commentary cowboy_shot gakuen_idolmaster grey_pants highres idolmaster jacket large_breasts looking_at_viewer midriff navel nonbire off_shoulder pants pink_hair shadow short_hair smile solo sports_bra white_jacket white_sports_bra|22505151825