Games like Tokimeki Dream Series 1: Ohanaya-san ni Narou!

If you finished Tokimeki Dream Series 1: Ohanaya-san ni Narou!, the closest matches are Polaris Sector, Life is Feudal: Forest Village, Startup Company, Another Brick in the Mall and Supreme Ruler Ultimate. All 8 share its simulator genre and are ranked by how closely their themes and modes overlap.