| 02/12/1909 |
Joined the Matsuyama Kawauso. |
| 08/02/1909 |
Injured (viral infection),day-to-day for 3 days. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 15 (15); Movement: 53 (53); Control: 39 (39). |
| 02/24/1910 |
Unsuccessfully completed training to make one of his poorer pitches more usable at the Matsuyama Kawauso development complex. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 15 (16); Movement: 57 (57); Control: 41 (41). |
| 04/01/1911 |
Unsuccessfully completed training to increase his velocity at the Matsuyama Kawauso development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 14 (16); Movement: 100 (100); Control: 44 (44). |
| 04/01/1912 |
Successfully completed training to increase his endurance on the mound at the Matsuyama Kawauso development complex. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 13 (16); Movement: 100 (100); Control: 43 (43). |
| 04/01/1913 |
Unsuccessfully completed training to increase his endurance on the mound at the Matsuyama Kawauso development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Stuff: 13 (16); Movement: 100 (100); Control: 43 (43). |
| 04/01/1914 |
Unsuccessfully completed training to make one of his poorer pitches more usable at the Matsuyama Kawauso development complex. |