| 01/30/1954 |
Joined the Sakura Prep Swordsmen. |
| 04/01/1954 |
Injured (sore back),day-to-day for 3 days. |
| 05/03/1954 |
Named to the 1954 Geiyo Islands League for the Matsuyama Farmers. |
| 05/11/1954 |
Hits three home runs against the Imabari Ginners, going 4-6 with 8 RBI and 3 runs scored! |
| 08/31/1954 |
Outstandingly completed training to improve his base-stealing technique at the Sakura Prep Swordsmen development complex. |
| 01/01/1955 |
OSA scouting updated ratings (potential): Contact: 35 (40); Power: 35 (55); Eye: 35 (45). |
| 03/07/1955 |
Named to the 1955 World Youth Championship for the Japan. |
| 01/01/1956 |
OSA scouting updated ratings (potential): Contact: 35 (40); Power: 35 (55); Eye: 35 (45). |
| 11/05/1956 |
Named to the 1956 World Youth Championship for the Japan. |
| 01/01/1957 |
OSA scouting updated ratings (potential): Contact: 35 (45); Power: 35 (55); Eye: 35 (40). |
| 07/03/1957 |
Released by the Sakura Prep Swordsmen. |
| 07/03/1957 |
Drafted in the 1957 first-year player draft by the Los Angeles Stars. (Round 19, Pick 4, 148th overall pick). |
| 01/01/1958 |
OSA scouting updated ratings (potential): Contact: 35 (45); Power: 40 (60); Eye: 40 (45). |
| 07/10/1958 |
Injured (concussion),out for 5-6 weeks. |
| 01/01/1959 |
OSA scouting updated ratings (potential): Contact: 35 (40); Power: 40 (55); Eye: 40 (45). |