| 01/01/1952 |
Joined the Team 48 Sky Chiefs. |
| 03/02/1952 |
Injured (back stiffness),day-to-day for one week. |
| 03/12/1952 |
Injured on 03/09/1952, diagnosed with a dead arm, will miss 2-3 weeks. |
| 04/03/1952 |
Injured (back stiffness),day-to-day for 2 days. |
| 10/06/1952 |
Unsuccessfully completed training to improve his infield defense at the Tokyo Central High School Sky Chiefs development complex. |
| 01/01/1953 |
OSA scouting updated ratings (potential): Stuff: 20 (30); Movement: 30 (45); Control: 20 (35). |
| 03/02/1953 |
Pitches a 8-hit shutout against the Leonardo di Vinci High School Mets with 3 strikeouts and 4 BB allowed! |
| 03/06/1953 |
Pitches a 6-hit shutout against the Havana Trade School Attack with 3 strikeouts and 3 BB allowed! |
| 03/14/1953 |
Injured (back stiffness),day-to-day for 4 days. |
| 03/22/1953 |
Injured (back stiffness),day-to-day for 4 days. |
| 04/15/1953 |
Injured (back stiffness),day-to-day for one week. |
| 07/08/1953 |
Unsuccessfully completed training to improve his infield defense at the Tokyo Central High School Sky Chiefs development complex. |
| 01/01/1954 |
OSA scouting updated ratings (potential): Stuff: 20 (25); Movement: 30 (40); Control: 20 (30). |
| 01/01/1955 |
OSA scouting updated ratings (potential): Stuff: 20 (20); Movement: 30 (45); Control: 20 (30). |
| 03/10/1955 |
Pitches a 4-hit shutout against the St. Pierre Prep Golden Gophers with 17 strikeouts and 1 BB allowed! |
| 07/01/1955 |
Released by the Tokyo Central High School Sky Chiefs. |
| 07/01/1955 |
Drafted in the 1955 first-year player draft by the Iceland Aurora. (Round 20, Pick 5, 157th overall pick). |