| 06/05/1961 | Drafted in the 1961 first-year player draft by the Rakisuta Rams. (Round 2, Pick 3, 15th overall pick). |
| 03/23/1962 | Unsuccessfully completed training to generate more batspeed and homerun power at the Rakisuta Rams development complex. |
| 05/01/1962 | Named the #36 prospect in the BAN |
| 05/01/1962 | Unsuccessfully completed training to improve his baserunning fundamentals at the Rakisuta Rams development complex. |
| 10/13/1962 | Named the #35 prospect in the BAN |
| 01/01/1963 | OSA scouting updated ratings: Contact: 2; Power: 1; Eye: 2. |
| 04/30/1963 | Unsuccessfully completed training to improve his baserunning fundamentals at the Rakisuta Rams development complex. |
| 05/01/1963 | Named the #34 prospect in the BAN |
| 10/14/1963 | Named the #30 prospect in the BAN |
| 10/14/1963 | Was traded by the Rakisuta Rams to the Sapporo Bears, along with SP Yamada Yamanaka, in exchange for C Shinichi Takahashi and RP Kento Okada. |
| 01/01/1964 | OSA scouting updated ratings: Contact: 2; Power: 1; Eye: 2. |
| 05/01/1964 | Named the #46 prospect in the BAN |
| 07/16/1964 | Named the #71 prospect in the BAN |
| 10/12/1964 | Named the #62 prospect in the BAN |
| 05/01/1965 | Named the #51 prospect in the BAN |
| 07/16/1965 | Named the #62 prospect in the BAN |
| 10/11/1965 | Named the #65 prospect in the BAN |
| 05/01/1966 | Named the #69 prospect in the BAN |
| 07/16/1966 | Named the #79 prospect in the BAN |
| 05/27/1967 | Injured (blurred vision),day-to-day for 3 days. |
| 07/11/1967 | Injured (bruised wrist),day-to-day for one week. |
| 07/31/1967 | Was selected to the 1967 Baseball Association of Nippon All-Star Game. |
| 05/14/1968 | Injured (sore thumb),day-to-day for 2 days. |
| 07/08/1968 | Wins the BAN EL Player of the Week Award. |
| 07/31/1968 | Was selected to the 1968 Baseball Association of Nippon All-Star Game. |
| 10/20/1968 | Finished 3rd in 1968 BAN EL Most Valuable Player Award voting. |
| 04/30/1969 | Outstandingly completed training to learn a new position at the Sapporo Bears development complex. |
| 06/22/1970 | Injured (bruised ankle),day-to-day for 3 days. |
| 06/28/1970 | Injured (sprained ankle),day-to-day for 2 weeks. |
| 06/07/1971 | Wins the BAN EL Player of the Week Award. |
| 08/21/1971 | Injured (mild calf strain),day-to-day for one week. |
| 08/29/1971 | Injured (mild shoulder strain),day-to-day for 4 days. |
| 07/31/1972 | Was selected to the 1972 Baseball Association of Nippon All-Star Game. |
| 06/16/1973 | Injured (sore ankle),day-to-day for one week. |
| 06/22/1973 | Injured (cold),day-to-day for 2 days. |
| 07/31/1973 | Was selected to the 1973 Baseball Association of Nippon All-Star Game. |
| 07/31/1974 | Was selected to the 1974 Baseball Association of Nippon All-Star Game. |
| LEADERBOARD APPEARANCES |
| Year | GS | Rank | | 1967 | 133 | 4 | | 1968 | 131 | 3 | | 1971 | 131 | 9 | | 1972 | 132 | 9 | | 1973 | 130 | 10 | | | Year | PA | Rank | | 1967 | 570 | 5 | | 1968 | 567 | 3 | | 1969 | 557 | 10 | | 1971 | 577 | 6 | | 1973 | 542 | 10 | | | Year | AB | Rank | | 1967 | 507 | 4 | | 1968 | 510 | 3 | | 1969 | 502 | 7 | | 1971 | 522 | 4 | | 1972 | 479 | 9 | | 1973 | 497 | 5 | | | Year | H | Rank | | 1968 | 127 | 6 | | 1971 | 145 | 6 | | | Year | K | Rank | | 1967 | 84 | 5 | | 1974 | 78 | 8 | |
| Year | TB | Rank | | 1968 | 220 | 2 | | 1971 | 226 | 9 | | 1972 | 207 | 10 | | | Year | 2B | Rank | | 1967 | 26 | 6 | | 1968 | 35 | 1 | | 1969 | 23 | 9 | | 1970 | 21 | 5 | | 1972 | 23 | 4 | | 1973 | 26 | 2 | | 1974 | 30 | 1 | | | Year | 3B | Rank | | 1966 | 7 | 2 | | 1967 | 6 | 3 | | 1968 | 8 | 2 | | 1969 | 5 | 4 | | 1970 | 5 | 2 | | 1971 | 6 | 6 | | 1972 | 7 | 1 | | 1973 | 4 | 5 | | 1974 | 2 | 9 | | | Year | SB | Rank | | 1968 | 14 | 6 | | 1969 | 13 | 7 | | 1971 | 23 | 6 | | 1973 | 17 | 9 | | 1974 | 21 | 4 | | | Year | RBI | Rank | | 1968 | 59 | 9 | | 1970 | 63 | 10 | | 1972 | 73 | 9 | |
| Year | R | Rank | | 1967 | 68 | 9 | | 1968 | 72 | 5 | | 1970 | 77 | 5 | | 1971 | 95 | 3 | | | Year | SH | Rank | | 1966 | 9 | 7 | | 1967 | 12 | 4 | | | Year | SF | Rank | | 1967 | 5 | 7 | | 1968 | 4 | 7 | | 1969 | 8 | 2 | | 1970 | 3 | 10 | | 1972 | 5 | 4 | | 1973 | 4 | 9 | | 1974 | 4 | 4 | | | Year | EBH | Rank | | 1967 | 41 | 9 | | 1968 | 57 | 1 | | 1970 | 41 | 8 | | 1971 | 45 | 9 | | 1972 | 47 | 7 | | 1973 | 44 | 10 | | | Year | SLG | Rank | | 1968 | .431 | 8 | |
| Year | RC | Rank | | 1968 | 69.84 | 6 | | | Year | ISO | Rank | | 1968 | .182 | 7 | | 1972 | .184 | 10 | | | Year | wOBA | Rank | | 1968 | .328 | 9 | | | Year | WAR | Rank | | 1967 | 5.0 | 3 | | 1968 | 8.6 | 1 | | 1969 | 5.7 | 3 | | 1970 | 6.4 | 5 | | 1971 | 5.6 | 5 | | 1972 | 6.6 | 3 | | 1973 | 6.2 | 5 | | 1974 | 5.6 | 5 | | |