| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 12 (69); Power: 12 (46); Eye: 18 (100). |
| 02/12/1909 |
Drafted in the 1909 inaugural draft by the Takasaki Sakura. (Round 18, Pick 9, 281st overall pick). |
| 03/19/1909 |
Unsuccessfully completed training to improve his outfield defense at the Takasaki Sakura development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 13 (73); Power: 17 (47); Eye: 21 (100). |
| 02/24/1910 |
Outstandingly completed training to generate more batspeed and homerun power at the Takasaki Sakura development complex. |
| 04/01/1910 |
Unsuccessfully completed training to improve his outfield defense at the Takasaki Sakura development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 15 (72); Power: 22 (45); Eye: 25 (100). |
| 04/01/1911 |
Successfully completed training to improve his running mechanics at the Takasaki Sakura development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 23 (96); Power: 5 (21); Eye: 26 (95). |
| 04/01/1912 |
Outstandingly completed training to generate gap power at the Takasaki Sakura development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 29 (93); Power: 6 (21); Eye: 27 (94). |
| 04/01/1913 |
Successfully completed training to improve his running mechanics at the Takasaki Sakura development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 32 (90); Power: 10 (20); Eye: 32 (92). |
| 04/01/1914 |
Successfully completed training to improve his running mechanics at the Takasaki Sakura development complex. |