| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 31 (76); Power: 9 (25); Eye: 19 (41). |
| 02/12/1909 |
Drafted in the 1909 inaugural draft by the Hakodate Daiouika. (Round 25, Pick 5, 389th 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: 32 (77); Power: 17 (27); Eye: 23 (36). |
| 02/24/1910 |
Unsuccessfully completed training to improve his two-strike approach at the Hakodate Daiouika development complex. |
| 04/01/1910 |
Successfully completed training to learn a new position at the Hakodate Daiouika development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 35 (75); Power: 23 (30); Eye: 25 (36). |
| 04/01/1911 |
Successfully completed training to improve his two-strike approach at the Hakodate Daiouika development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 74 (100); Power: 7 (7); Eye: 27 (32). |
| 04/01/1912 |
Unsuccessfully completed training to improve his running mechanics at the Hakodate Daiouika development complex. |
| 09/18/1912 |
Unsuccessfully completed training to improve his outfield defense at the Hakodate Daiouika development complex. |
| 10/28/1912 |
Detrimentally completed training to improve his base-stealing technique at the Hakodate Daiouika development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 80 (97); Power: 9 (9); Eye: 28 (30). |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 89 (95); Power: 8 (8); Eye: 28 (28). |
| 04/01/1914 |
Outstandingly completed training to improve his running mechanics at the Hakodate Daiouika development complex. |
| 09/23/1914 |
Successfully completed training to learn a new position at the Hakodate Daiouika development complex. |
| 10/13/1914 |
Unsuccessfully completed training to improve his baserunning fundamentals at the Hakodate Daiouika development complex. |
| 11/02/1914 |
Successfully completed training to improve his outfield defense at the Hakodate Daiouika development complex. |
| 11/22/1914 |
Successfully completed training to improve his base-stealing technique at the Hakodate Daiouika development complex. |