| 02/12/1909 |
Joined the Matsuyama Kawauso. |
| 01/01/1910 |
OSA scouting updated ratings (potential): Stuff: 32 (33); Movement: 48 (48); Control: 35 (35). |
| 02/24/1910 |
Unsuccessfully completed training to increase his endurance on the mound at the Matsuyama Kawauso development complex. |
| 06/06/1910 |
Was selected to the 1910 Nihon Yakyu Kyokai All-Star Game. |
| 01/01/1911 |
OSA scouting updated ratings (potential): Stuff: 32 (33); Movement: 45 (45); Control: 37 (37). |
| 04/01/1911 |
Unsuccessfully completed training to add a pitch to his arsenal at the Matsuyama Kawauso development complex. |
| 01/01/1912 |
OSA scouting updated ratings (potential): Stuff: 46 (46); Movement: 89 (89); Control: 39 (42). |
| 04/01/1912 |
Outstandingly completed training to add a pitch to his arsenal at the Matsuyama Kawauso development complex. |
| 08/01/1912 |
Wins the NYK SL Pitcher of the Month Award. |
| 01/01/1913 |
OSA scouting updated ratings (potential): Stuff: 38 (45); Movement: 97 (97); Control: 41 (41). |
| 04/01/1913 |
Successfully completed training to improve his secondary pitch at the Matsuyama Kawauso development complex. |
| 04/16/1913 |
Pitches a 5-hit shutout against the Iga Shinobi with 3 strikeouts and 1 BB allowed! |
| 05/19/1913 |
Pitches a 1-hit shutout against the Nagasaki Kamo with 3 strikeouts and 2 BB allowed! |
| 06/04/1913 |
Was selected to the 1913 Nihon Yakyu Kyokai All-Star Game. |
| 06/28/1913 |
Pitches a 5-hit shutout against the Kagoshima Teitoku with 7 strikeouts and 0 BB allowed! |
| 08/01/1913 |
Injured (sprained ankle),out for 4-5 weeks. |
| 10/14/1913 |
Successfully completed training to improve his infield defense at the Matsuyama Kawauso development complex. |
| 01/01/1914 |
OSA scouting updated ratings (potential): Stuff: 38 (45); Movement: 95 (95); Control: 41 (41). |