| 01/01/1909 |
OSA scouting updated ratings (potential): Contact: 28 (58); Power: 5 (20); Eye: 30 (58). |
| 02/12/1909 |
Drafted in the 1909 inaugural draft by the Morioka Ayame. (Round 29, Pick 6, 454th overall pick). |
| 03/19/1909 |
Unsuccessfully completed training to work on his bunting at the Morioka Ayame development complex. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Contact: 26 (59); Power: 10 (23); Eye: 29 (63). |
| 02/24/1910 |
Successfully completed training to improve his running mechanics at the Morioka Ayame development complex. |
| 04/01/1910 |
Successfully completed training to work on his bunting at the Morioka Ayame development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Contact: 32 (58); Power: 11 (23); Eye: 31 (62). |
| 04/01/1911 |
Successfully completed training to improve his running mechanics at the Morioka Ayame development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Contact: 40 (76); Power: 1 (5); Eye: 31 (49). |
| 04/01/1912 |
Unsuccessfully completed training to improve his running mechanics at the Morioka Ayame development complex. |
| 10/08/1912 |
Successfully completed training to improve his infield defense at the Morioka Ayame development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Contact: 43 (71); Power: 3 (5); Eye: 31 (45). |
| 01/01/1914 |
OSA scouting updated ratings (potential): Contact: 47 (66); Power: 5 (6); Eye: 32 (41). |
| 04/01/1914 |
Unsuccessfully completed training to improve his running mechanics at the Morioka Ayame development complex. |
| 09/23/1914 |
Unsuccessfully completed training to improve his infield defense at the Morioka Ayame development complex. |
| 10/13/1914 |
Successfully completed training to learn a new position at the Morioka Ayame development complex. |