| 01/01/1909 |
OSA scouting updated ratings (potential): Stuff: 1 (17); Movement: 36 (76); Control: 13 (38). |
| 02/12/1909 |
Drafted in the 1909 inaugural draft by the Takasaki Sakura. (Round 36, Pick 9, 569th overall pick). |
| 03/19/1909 |
Unsuccessfully completed training to improve his infield defense at the Takasaki Sakura development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 11 (22); Movement: 34 (68); Control: 16 (35). |
| 02/24/1910 |
Outstandingly completed training to increase his pitch movement 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): Stuff: 13 (22); Movement: 42 (68); Control: 17 (34). |
| 04/01/1911 |
Successfully completed training to make one of his poorer pitches more usable at the Takasaki Sakura development complex. |
| 09/26/1911 |
Unsuccessfully completed training to improve his infield defense at the Takasaki Sakura development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 11 (25); Movement: 82 (100); Control: 19 (34). |
| 09/18/1912 |
Successfully completed training to improve his infield defense at the Takasaki Sakura development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 16 (29); Movement: 85 (100); Control: 21 (32). |
| 01/01/1914 |
OSA scouting updated ratings (potential): Stuff: 20 (31); Movement: 87 (100); Control: 23 (31). |
| 04/01/1914 |
Unsuccessfully completed training to improve his secondary pitch at the Takasaki Sakura development complex. |