| 02/12/1909 |
Joined the Morioka Ayame. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 15 (15); Movement: 54 (54); Control: 33 (33). |
| 02/24/1910 |
Successfully completed training to increase his endurance on the mound at the Morioka Ayame development complex. |
| 10/11/1910 |
Unsuccessfully completed training to improve his infield defense at the Morioka Ayame development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 14 (15); Movement: 50 (55); Control: 30 (33). |
| 09/26/1911 |
Unsuccessfully completed training to improve his infield defense at the Morioka Ayame development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 7 (15); Movement: 74 (99); Control: 24 (33). |
| 09/18/1912 |
Successfully completed training to improve his infield defense at the Morioka Ayame development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 7 (15); Movement: 75 (100); Control: 24 (32). |
| 01/01/1914 |
OSA scouting updated ratings (potential): Stuff: 7 (12); Movement: 74 (90); Control: 24 (30). |
| 04/01/1914 |
Unsuccessfully completed training to increase his endurance on the mound at the Morioka Ayame development complex. |