| 02/12/1909 |
Joined the Takasaki Sakura. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 36 (36); Power: 34 (37); Eye: 58 (63). |
| 04/01/1910 |
Unsuccessfully completed training to learn a new position at the Takasaki Sakura development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 37 (37); Power: 37 (39); Eye: 59 (67). |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 48 (51); Power: 14 (15); Eye: 62 (63). |
| 01/24/1912 |
Unsuccessfully completed training to improve his infield defense at the Takasaki Sakura development complex. |
| 11/17/1912 |
Successfully completed training to improve his infield defense at the Takasaki Sakura development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 48 (54); Power: 14 (15); Eye: 62 (65). |
| 09/24/1913 |
Unsuccessfully completed training to learn a new position at the Takasaki Sakura development complex. |
| 10/14/1913 |
Unsuccessfully completed training to improve his infield defense at the Takasaki Sakura development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 50 (55); Power: 14 (15); Eye: 62 (65). |
| 10/16/1914 |
Unsuccessfully completed training to improve his infield defense at the Takasaki Sakura development complex. |