| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 15 (63); Power: 7 (36); Eye: 11 (46). |
| 02/12/1909 |
Drafted in the 1909 inaugural draft by the Hakodate Daiouika. (Round 39, Pick 5, 613rd overall pick). |
| 03/19/1909 |
Unsuccessfully completed training to improve his outfield defense at the Hakodate Daiouika development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 14 (64); Power: 11 (34); Eye: 8 (43). |
| 02/24/1910 |
Outstandingly completed training to improve his quality of contact at the Hakodate Daiouika development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 22 (67); Power: 16 (35); Eye: 18 (44). |
| 04/01/1911 |
Successfully completed training to improve his quality of contact at the Hakodate Daiouika development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 32 (90); Power: 1 (10); Eye: 17 (37). |
| 04/01/1912 |
Unsuccessfully completed training to improve his two-strike approach at the Hakodate Daiouika development complex. |
| 09/18/1912 |
Unsuccessfully completed training to improve his outfield defense at the Hakodate Daiouika development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 32 (84); Power: 6 (10); Eye: 18 (36). |
| 11/03/1913 |
Successfully completed training to improve his outfield defense at the Hakodate Daiouika development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 34 (76); Power: 8 (9); Eye: 20 (32). |
| 10/13/1914 |
Unsuccessfully completed training to improve his outfield defense at the Hakodate Daiouika development complex. |
| 01/01/1915 |
OSA scouting updated ratings (potential): Contact: 39 (73); Power: 10 (10); Eye: 21 (31). |
| 09/23/1915 |
Successfully completed training to improve his outfield defense at the Hakodate Daiouika development complex. |