Rule 34 Dev - 10s 2boys :3 bad_id bad_pixiv_id black_hair brown_eyes cardigan dual_persona f6_(osomatsu-san) formal_clothes male_focus matsuno_todomatsu multiple_boys natsuki_nori necktie nyu osomatsu-kun osomatsu-san osomatsu_(series) pink_background pink_hair polka_dot polka_dot_background smile suit sweater|6415153407