1girl arm_support blazer blush brown_eyes brown_hair chuunibyou_demo_koi_ga_shitai! female hair_ornament hairclip kneehighs leg_up loafers long_hair nibutani_shinka ok-ray one_side_up plaid plaid_skirt school_uniform shoes sitting skirt smile solo white_background 1girl bare_shoulders blush breasts brown_eyes brown_hair classroom collarbone condom condom_in_mouth condom_wrapper mouth_hold nipples no_bra ok-ray open_clothes open_shirt original original_character panties panty_pull school_uniform shirt short_hair skirt sleeves_pushed_up smile solo squatting underwear white_panties