Its social simulation elements are derived from dating sims, a subgenre that dates back to the early 1980s, with games such as Tenshitachi no gogo in 1985 and Girl's Garden in 1984.
它的社会模拟元素来源于一个可以追溯到二十世纪八十年代早期的亚类——戀愛模擬遊戲，如1985年的《Tenshitachi no gogo》和1984年的《Girl's Garden》。