Rule 34 Dev - 1girl absurdres armpits arms_up black_eyes black_shorts cowboy_shot gotokawa_meguro green_hairband green_sports_bra grey_hair hairband highres idolmaster idolmaster_cinderella_girls looking_at_viewer midriff navel otokura_yuuki short_hair short_shorts shorts smile solo sports_bikini sports_bra standing stretching|24475256676