Rule 34 Dev - 2006 6+boys 6+girls accidental_exposure all_fours animated anime_screenshot assisted_exposure black_hair boxers brown_hair buruma child clothes_pull crying dark elementary_school_age gym_shirt gym_shorts gym_uniform hirakawa_natsumi indoors knees kyou_no_go_no_ni legs male_underwear medium_hair misunderstanding multiple_boys multiple_girls non-web_source prank pulling_another's_clothes satou_ryouta scared screaming shirt shoes shorts shorts_pull smile sneakers socks sound spiked_hair tagme teacher_and_student tears tomboy trapped underwear video white_male_underwear|22922397810