2boys all_fours bad_id bad_pixiv_id ball_gag bdsm beret chain chair collar femdom gag gagged hat koizumi_itsuki kyon leash military military_uniform multiple_boys nao_(doublexdutch) red_collar suzumiya_haruhi suzumiya_haruhi_no_yuuutsu the_day_of_sagittarius translation_request uniform