|Dates are from the Isawa Calendar|
|Centuries:||2nd century - 3rd century - 4th century|
|Years:||231 232 233 - 234 - 235 236 237|
- Gisei Toshi believed to be destroyed in a natural disaster. It is actually reconstructed and hidden by the Isawa family.
- The Shinmaki Shinseist sect is formed by the monk Basso at the 10th Great Convocation.