Part 1. Real Estate and the Legal System.- Chapter 1. Introduction: Real Estate and the Legal System Japan.- Chapter 2. Legal issues of land plots with unknown owners.- ​Chapter 3. The efficiency of the titling system: Perspectives of Economics.- Chapter 4. Land plots with unknown owners: Causes and legal measures - The necessity for a thorough reduction of transaction costs.- Chapter 5. Realities and Challenges of Land Issues in the Era of Depopulation.- Chapter 6. The Negative Effect Factors of the Land Acquisition System for Profit-Oriented Enterprises in order to Promote Economic Growth.- ​Chapter 7. Empirical analysis on the system revisions of judicial real estate auctions - Comparison with general real estate trading.- Part 2. Real estate tax system and real estate market in Japan.- Chapter 8. Introduction: Real estate tax system and real estate market in Japan.- ​Chapter 9. Professional Practices in Fixed Assets Valuation and Assessor Education in North America ― Suggestions for Japan.- Chapter 10. The Optimal Reform about Property Tax.- Chapter 11. Requirements for the application of exemption from real estate acquisition tax due to purpose of use ─ Based on the acquisition of land usage for a school site by an Incorporated Educational Institution.- ​Chapter 12. Dual agency, commission levels, and the effect on sale price in residential real estate market: a questionnaire survey on real estate brokers in Japan.- Chapter 13. A study on the relation between residential land value and the distance to the center of the Tokyo Metropolitan Area (1970-2016).- ​Chapter 14. Study on Premium Rent of Refurbished Apartments Based on Bayesian Modelling Using Stated Preference Data of the Tenants.- Chapter 15. Feasibility Evaluation for Condominium Reconstruction by Means of the Application of Discriminant Analysis on Real Estate Data.- ​Chapter 16. Factor Analysis of Rent Using Space Syntax Measures. - Comparative Analysis by Building Use around Shibuya Station.- Part 3. City planning and new technology.- Chapter 17. Introduction: City planning and new technology.- Chapter 18. Guiding urban facilities and functions in compact mixed-use development from the perspective of residents.- Chapter 19. Compact city corresponding to the advanced transport systems.- Chapter 20. Current status and issues for urban (regional area) formulation of the Location Normalization Plan: the case of Niigata City.- Chapter 21. The Overview and Legal Issues Regarding Real Estate Tech.- Chapter 22. Proposal of System for Calculating Sky View Factor Using Google Street View.- Chapter 23. Frontiers of Computer Vision Technologies on Real Estate Property Photographs and Floorplans.