| 02/12/1909 |
Joined the Matsuyama Kawauso. |
| 03/19/1909 |
Successfully completed training to improve his outfield defense at the Matsuyama Kawauso development complex. |
| 09/10/1909 |
Wins the 1909 NYK SL Benkei at CF. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 35 (35); Power: 29 (30); Eye: 29 (30). |
| 04/01/1910 |
Unsuccessfully completed training to improve his running mechanics at the Matsuyama Kawauso development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 34 (35); Power: 27 (27); Eye: 29 (29). |
| 04/01/1911 |
Successfully completed training to improve his running mechanics at the Matsuyama Kawauso development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 43 (44); Power: 6 (6); Eye: 24 (25). |
| 04/01/1912 |
Outstandingly completed training to improve his running mechanics at the Matsuyama Kawauso development complex. |
| 05/06/1912 |
Wins the NYK SL Player of the Week Award. |
| 10/08/1912 |
Successfully completed training to improve his baserunning fundamentals at the Matsuyama Kawauso development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 43 (44); Power: 7 (7); Eye: 21 (24). |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 38 (45); Power: 6 (6); Eye: 19 (22). |
| 04/01/1914 |
Successfully completed training to improve his running mechanics at the Matsuyama Kawauso development complex. |
| 09/23/1914 |
Detrimentally completed training to improve his baserunning fundamentals at the Matsuyama Kawauso development complex. |