Rule 34 Dev - 10s 2boys 2girls bad_id bad_pixiv_id blazer blue_hair brown_hair cloud day falling green_eyes happy_birthday jacket long_hair maruishi mawaru_penguindrum multiple_boys multiple_girls natsume_masako necktie oginome_ringo ribbon school_uniform serafuku short_hair sky takakura_kanba takakura_shouma|4730303916