| Date | 1644 |
|---|---|
| Categories | Character: Number (One), Arrangement: In Pale (Different), Arrangement: One-and-Two, Geometric: Circle (Three Plain), Color: White on Red |
| Sources | Xavid “Kihō” Pretzer. O-umajirushi: A 17th-Century Compendium of Samurai Heraldry. The Academy of the Four Directions. 2015. pg. 19. |