| 01/30/1953 |
Joined the Greater Capital Secondary Bats. |
| 02/23/1953 |
Unsuccessfully completed training to improve his defense at catcher at the Greater Capital Secondary Bats development complex. |
| 04/18/1953 |
Wins the 1953 Championship with the Greater Capital Secondary Bats! |
| 05/04/1953 |
Named to the 1953 Geiyo Islands League for the Osakikamijima Ferriers. |
| 01/01/1954 |
OSA scouting updated ratings (potential): Contact: 35 (50); Power: 30 (40); Eye: 35 (45). |
| 04/18/1954 |
Wins the 1954 Championship with the Greater Capital Secondary Bats! |
| 08/11/1954 |
Unsuccessfully completed training to improve his defense at catcher at the Greater Capital Secondary Bats development complex. |
| 01/01/1955 |
OSA scouting updated ratings (potential): Contact: 35 (45); Power: 35 (40); Eye: 40 (45). |
| 01/01/1956 |
OSA scouting updated ratings (potential): Contact: 35 (45); Power: 35 (40); Eye: 40 (45). |
| 07/01/1956 |
Was not drafted and joined the Kaohsiung University Golden Panthers. |
| 01/01/1957 |
OSA scouting updated ratings (potential): Contact: 35 (45); Power: 35 (40); Eye: 40 (45). |
| 01/01/1958 |
OSA scouting updated ratings (potential): Contact: 35 (45); Power: 40 (40); Eye: 40 (45). |
| 03/30/1958 |
Was selected to the 1958 TOBA College All-Star Game. |
| 01/01/1959 |
OSA scouting updated ratings (potential): Contact: 35 (45); Power: 40 (40); Eye: 40 (45). |