| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 24 (50); Power: 12 (34); Eye: 24 (48). |
| 02/12/1909 |
Drafted in the 1909 inaugural draft by the Takasaki Sakura. (Round 32, Pick 9, 505th overall pick). |
| 03/19/1909 |
Unsuccessfully completed training to improve his defense at catcher at the Takasaki Sakura development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 21 (48); Power: 15 (33); Eye: 26 (47). |
| 04/01/1910 |
Successfully completed training to learn a new position at the Takasaki Sakura development complex. |
| 12/10/1910 |
Outstandingly completed training to improve his defense at catcher at the Takasaki Sakura development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 24 (48); Power: 17 (33); Eye: 27 (48). |
| 10/16/1911 |
Detrimentally completed training to improve his defense at catcher at the Takasaki Sakura development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 33 (70); Power: 2 (10); Eye: 27 (43). |
| 11/17/1912 |
Unsuccessfully completed training to improve his defense at catcher at the Takasaki Sakura development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 37 (64); Power: 8 (9); Eye: 27 (39). |
| 11/23/1913 |
Unsuccessfully completed training to improve his defense at catcher at the Takasaki Sakura development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 39 (60); Power: 8 (8); Eye: 27 (36). |
| 09/26/1914 |
Successfully completed training to improve his defense at catcher at the Takasaki Sakura development complex. |
| 01/01/1915 |
OSA scouting updated ratings (potential): Contact: 47 (57); Power: 8 (8); Eye: 27 (34). |
| 09/23/1915 |
Detrimentally completed training to improve his defense at catcher at the Takasaki Sakura development complex. |