| 02/12/1909 |
Joined the Takasaki Sakura. |
| 03/19/1909 |
Successfully completed training to improve his outfield defense at the Takasaki Sakura development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 20 (20); Power: 27 (27); Eye: 36 (36). |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 21 (21); Power: 29 (29); Eye: 37 (37). |
| 02/28/1911 |
Successfully completed training to improve his outfield defense at the Takasaki Sakura development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 26 (26); Power: 9 (9); Eye: 35 (35). |
| 01/24/1912 |
Outstandingly completed training to improve his outfield defense at the Takasaki Sakura development complex. |
| 12/07/1912 |
Unsuccessfully completed training to improve his outfield defense at the Takasaki Sakura development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 26 (26); Power: 9 (9); Eye: 35 (35). |
| 11/23/1913 |
Unsuccessfully completed training to improve his outfield defense at the Takasaki Sakura development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 26 (26); Power: 9 (9); Eye: 35 (35). |
| 11/02/1914 |
Successfully completed training to improve his outfield defense at the Takasaki Sakura development complex. |