Society of True Light (真光社) is a non-profit organisation concerned about self-acceptance of sexual minorities. It aims to promote self-acceptance of sexual minorities through action, academic research, education, supervision and publication. The service targets include LGBTQ+ persons, Christians, parents, and those seeking to know more about their sexual orientations. 

Society of True Light, established on 17th May 2018 (International Day against Homophobia, Transphobia, and Biphobia), was formed by a group of volunteers concerned about the life of sexual minorities. The members include medical doctors, psychologists, academic researchers, social workers, and designers. The organisation has no religious background. It serves any individual with distress over their sexual orientations with an inclusive and non-judgemental attitude.