| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 11 (63); Power: 13 (49); Eye: 17 (100). |
| 02/12/1909 |
Drafted in the 1909 inaugural draft by the Takasaki Sakura. (Round 15, Pick 8, 232nd overall pick). |
| 03/19/1909 |
Successfully completed training to improve his baserunning fundamentals at the Takasaki Sakura development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 11 (68); Power: 20 (45); Eye: 18 (100). |
| 02/24/1910 |
Unsuccessfully completed training to generate more batspeed and homerun power at the Takasaki Sakura development complex. |
| 04/01/1910 |
Unsuccessfully completed training to improve his infield defense at the Takasaki Sakura development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 15 (67); Power: 22 (44); Eye: 20 (97). |
| 04/01/1911 |
Successfully completed training to generate more batspeed and homerun power at the Takasaki Sakura development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 27 (89); Power: 9 (21); Eye: 23 (84). |
| 04/01/1912 |
Outstandingly completed training to improve his quality of contact at the Takasaki Sakura development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 32 (89); Power: 14 (21); Eye: 28 (79). |
| 04/01/1913 |
Unsuccessfully completed training to improve his quality of contact at the Takasaki Sakura development complex. |
| 09/24/1913 |
Unsuccessfully completed training to improve his infield defense at the Takasaki Sakura development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 35 (86); Power: 16 (20); Eye: 32 (76). |
| 09/23/1914 |
Unsuccessfully completed training to improve his infield defense at the Takasaki Sakura development complex. |