The Diet passed the “Act on the Use and Regulations of Assisted Reproductive Technologies( ART) and on the Special Provisions of the Civil Code regarding the Parentage of Resultant Children”( hereafter, “the Act on ART 2020” or “the Act”) and it was promulgated on the 11th of December 2020. The Act is the first law to address the issue on ART, but it is limited in scope and contains only two articles on the ascertainment of parentage of children, which are of little meaning. This bill was sponsored by the members of the House of Councilors( Upper House) and cleared the Committee on Judicial Affairs of that House on the 19th of November 2020, and the House itself on the 20th of the same month. After that, it cleared the Committee on Judicial...