As female infidelity is strongly frowned upon in Thai society, and, according to a survey, sexual relationships for single women also meets disapproval by a majority of the Thai population, premarital sex, casual sex and extramarital sex with prostitutes is accepted, expected and sometimes even encouraged for Thai. The main armament of the Shimushu class consisted of three Type 3 millimeter ( in) guns in single mounts, one superfiring pair aft and one mount forward of the superstructure. They were built with four Type 96 millimeter ( in) anti-aircraft guns in two twin-gun mounts, but the total was increased to 15 guns by. Dating is a stage of romantic relationships in humans whereby two people meet socially with the aim of each assessing the other's suitability as a prospective partner in an intimate relationship or marriage. It is a form of courtship, consisting of social activities done by the couple, either alone or with others. The protocols and.