Exploring Japanese Official Discourses with RuleWatcher: Trends in the Teaching of Japanese to Foreigners

Author

María Angélica Jiménez Otálora

Professional in Languages and Sociocultural Studies; Anthropologist (Universidad de los Andes, Colombia)

Master’s in Language Didactics (Universidad de la Salle, Colombia)

Master’s Student in Educational Innovation and Communication Studies (Waseda University, Japan)

Overview

My area of expertise is education, with a focus on the teaching of Japanese as a foreign language and intercultural communication. Although my work primarily centers on pedagogy and teaching methodology, exploring RuleWatcher allowed me to investigate the institutional framework surrounding this field. This interest arose from the need to understand how the Japanese government frames the language and foreign residents from a political and institutional perspective, since national policies are not always as visible as local initiatives.

RuleWatcher is a digital platform developed by the Japanese company OSINTech, which automatically collects, centralizes, and organizes primary sources from governments and NGOs. The tool facilitates the exploration of information through specialized filters and graphical representations. Although the results are presented in English for standardization, each entry links to the original document in its native language, making it easier  to access dispersed and complex sources. This makes it a key resource for analyzing official information in a dynamic and multilingual manner.

Description of the research

The purpose of this research was to conduct an exploratory case study on RuleWatcher, examining trends in government information related to the the teaching of Japanese and its relation to foreigners. This inquiry focuses on how these topics are reflected in official documents and institutional discourses, considering education as a cultural and political device that shapes social integration, the regulation of rights, and policy development.

Over approximately five hours of investigation, RuleWatcher was used to collect documents, enabling a preliminary analysis of relevant discursive trends in policies and public statements concerning the Japanese language and support for foreign residents.

How I used RuleWatcher

To begin my research, I accessed the RuleWatcher platform and selected the World Education topic, although the “Search Across all Themes” button can also be used for a broader query. 

From there, I applied filters to refine the search by country (Japan), type of organization (government), and specific tags (language, immigration). This segmentation was essential for quickly identifying the most relevant documents. I then entered key search terms such as “foreign” and “Japanese language,” which yielded more targeted results. Searches can be conducted in any language, and the platform provides common search tips, which are very useful for optimizing document retrieval.

The TreeMap functionality proved especially useful, as it allows information to be visualized in an organized manner, structuring results by shared topics. It also enables choosing the number of articles  to display in the graph (for example, the most recent ones). This facilitates the identification  of connections and trends, helping to highlight  the most prominent themes in official discourse, as well as uncovering potential new keywords for further searches. 

For a quick assessment, I used the preview function, which appears when clicking on a topic and then on a specific article, this feature allows  access to basic information about relevant material without opening the full document. This also helps identify relational information across other topics, tags, and institutions.  

Subsequently, the Transition function allowed me to observe results along a timeline, providing insights into changes and continuities in government interests. In this instance, I did not perform a comparative search, however, the platform also supports this type of analysis if desired.

Finally, the platform’s ability to export results to CSV files (a plain text file that stores data in a table format) was crucial for posterior analysis.

I used these documents with external generative AI tools (Perplexity, ChatGPT, and Gemini), which facilitated the synthesis and identification of initial trends. This combined approach, leveraging RuleWatcher’s capabilities for managing primary sources alongside AI for analysis, proved to be a rigorous and efficient method. It is worth noting that this workflow could be further enhanced by incorporating additional sources from other search engines, such as academic publications.

Findings and usefulness

The analysis of the information primarily by examining titles, descriptions, and tags reveals that government discourse is organized around three interconnected thematic axes, each with its own logic and purpose. First, the education of foreign residents is conceived as a cultural and political device, serving  as a key mechanism for social integration and national cohesion. For example, documents from the Ministry of Health, Labour and Welfare link language proficiency to access to employment and social welfare services.

Second, language is used as a tool of public policy coordinated across multiple agencies. Searching for “Japanese language” yields documents not only from the Ministry of Education but also from divisions such as Industrial Policy or Climate Change. This reflects a cross-sectoral strategy in which language aligns with economic and environmental objectives, promoting a “development of a plural society” without explicitly mentioning multiculturalism. Co-authorship across divisions demonstrates the interconnection of apparently unrelated topics, such as environmental and educational policy.

Finally, the practical aspects  of integration are reflected in concrete support programs, such as consultation centers for foreign residents managed by the Office of Social Welfare and Public Health. These documents show how abstract ideas are translated into actions that foster social cohesion and community living.

Regarding the platform, RuleWatcher is more than a search engine. Its main utility lies in consolidating and organizing dispersed primary sources into a single repository. It automates document collection and enables advanced segmentation, optimizing time and improving result quality. For example, it allows researchers to connect documents from different ministries and visualize intersections of topics, such as “education” and “environment,” using filters and tags.

Conclusions and Future Perspectives

Using RuleWatcher allowed me to explore aspects I had not previously considered, providing a broader framework for understanding my topics of interest from multiple perspectives. Tools such as TreeMap proved particularly useful for obtaining an overview of recurring themes and their connections. Meanwhile,  Transition enabled the analysis of chronological trends, highlighting relevant changes and patterns. RuleWatcher thus emerges as a tool with significant growth potential. It provides access to reliable and specialized databases, maintained according to rigorous standards, and addresses a clear need in policy research. Although this study was exploratory, the platform allows for potential future applications in quantitative, qualitative, or mixed-methods analyses. 

For future research, RuleWatcher could be used to conduct long-term  tracking of policy implementation and to analyze official discourses in depth. A comparative approach with other countries experiencing similar migration dynamics, or an analysis across different ministries, such as Education and Justice, could reveal political tensions. Additionally, it could explore how language issues intersect with health policies, such as measures during the COVID-19 pandemic, or with climate change initiatives, showing the evolution of government priorities over time. By continuously updating, RuleWatcher offers a starting point for expanding sources and analytical tools, establishing itself as a platform with great potential to support informed, evidence-based decision-making in the public sector.

Our goal is “Our world. Rules by Everybody”. We believe that anyone can participate in sustainable global decision-making through open-source intelligence and technology.— RuleWatcher, official website. https://www.rulewatcher.com