Rule 34 Dev - armpits arms_above_head blue_eyes blue_hair blush breath cleavage confused control_indicator cyan_eyes cyan_hair empty_eyes exercise female_only femsub gradient_background headphones kutan leggings looking_at_viewer midriff miku_hatsune navel open_mouth pink_background simple_background solo sports_bra sweat tank_top text thick_thighs twintails vocaloid|182401