Social Visual Lab assets¶
The following files are stored locally so the learning tools do not depend on a third-party CDN at runtime.
| Local file | Source | Creator / collection | License |
|---|---|---|---|
japan-prefectures.svg | Japan prefectures.svg | Andreasl01; based on Golbez | CC0 1.0 |
japan-prefecture-puzzle.svg | japan-vector-map | PA4KEV | MIT License |
world-countries-50m.geojson | Natural Earth Admin 0 – Countries | Natural Earth contributors | Public domain |
us-states-2025-5m.geojson | 2025 Cartographic Boundary Files – States | United States Census Bureau | United States government work / public domain |
world-simple.svg | BlankMap World simple.svg | CodeOne / Master Uegly; CIA World Factbook-derived | Public domain |
sekigahara-screen.jpg | Sekigaharascreen.jpg | 関ケ原町歴史民俗学習館所蔵資料 | Public domain |
perry-yokohama.jpg | 1853Yokohama 01.jpg | Sarony & Co., after W. Heine; Library of Congress | Public domain |
roman-empire-117.png | Roman Empire 117.png | O.Mustafin | CC0 1.0 |
Modern history drill¶
| Local file | Source | Creator / collection | License |
|---|---|---|---|
modern-history/rice-riots-1918.png | 米の暴騰が生んだ富山の女一揆 | 東京朝日新聞、1918年 | Public domain |
modern-history/radio-schedule-1925.jpg | ラジオ番組表（1925年） | 『朝日年鑑』掲載資料 | Public domain |
modern-history/kanto-earthquake-1923.jpg | Desolation of Nihonbashi and Kanda | 大阪毎日新聞社、1923年 | Public domain |
modern-history/bank-run-1927.png | Bank run at Tōkyō Nakano Bank | 朝日新聞、1927年 | Public domain |
modern-history/hitler-mussolini-1937.jpg | Benito Mussolini and Adolf Hitler | Muzej Revolucije Narodnosti Jugoslavije | Public domain |
modern-history/lytton-commission-1932.jpg | Litton Commission | Unknown, 1932 | Public domain |
modern-history/marco-polo-bridge-1937.jpg | Marco Polo Bridge Incident 1 | みや東亜 | CC BY-SA 3.0 |
modern-history/pearl-harbor-1941.jpg | Pearl Harbor Attack, 7 December 1941 | U.S. Navy / National Archives | Public domain |
modern-history/tokyo-air-raid-1945.jpg | After Bombing of Tokyo | U.S. military photography | Public domain |
modern-history/surrender-missouri-1945.jpg | Signing Japanese surrender | U.S. Navy | Public domain |
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History curriculum coverage is organized with reference to Japan's 高等学校学習指導要領. Event descriptions are original summaries, not copied text.