Private company

Yotsuba Administrative Scrivener Office

Logo: 四葉行政書士事務所 (Yotsuba Administrative Scrivener Office), CC BY-SA 4.0, via Wikimedia Commons²

Yotsuba Administrative Scrivener Office is a Japanese administrative scrivener (gyoseishoshi) office in Bunkyo, Tokyo, founded in 2025.¹ It was founded by Joji Uramatsu.¹ It is headquartered in Bunkyō-ku.¹

Last updated Oct 21, 2026.

Overview

Dec 15, 2025Founded¹

Industrylegal services¹
HeadquartersBunkyō-ku, Japan¹
Websiteluck428.com/legal

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The story

Founded by Joji Uramatsu on Dec 15, 2025.¹

Leadership

Who has led Yotsuba Administrative Scrivener Office, and when. Pick a name to see everywhere that person has worked.

FounderJoji Uramatsu¹

Subsidiaries and ownership

Owners

Joji Uramatsu

From Wikidata.¹

Timeline

Dec 15, 2025Founded Founded¹

Sources

The numbers on this page point here. Each one links to the record it came from.