| Player History |
| 09-01-2010 | Signed a 1-year minor league contract with the Hanshin Golden Lions organization. |
| 01-01-2011 | SISA scouting updated ratings (potential): Stuff: 33 (28); Movement: 33 (35); Control: 33 (22). |
| 01-01-2012 | SISA scouting updated ratings (potential): Stuff: 40 (43); Movement: 46 (56); Control: 32 (52). |
| 11-06-2012 | Was traded by the Hanshin Golden Lions to the Tohoku Mercenaries in exchange for SP S. Umeki. |
| 11-08-2012 | Received a 1-year contract worth a total of $200,000 through automatic renewal. |
| 01-01-2013 | SISA scouting updated ratings (potential): Stuff: 40 (43); Movement: 58 (56); Control: 40 (52). |
| 07-03-2013 | Injured (ruptured ulnar collateral ligament (elbow)), out for 7 months. |
| 01-01-2014 | SISA scouting updated ratings (potential): Stuff: 46 (43); Movement: 58 (56); Control: 47 (52). |
| 03-01-2014 | Injured (strained back muscle), out for 1-2 weeks. |
| 10-30-2014 | Received a 1-year contract worth a total of $224,400 through arbitration. |
| 01-01-2015 | SISA scouting updated ratings (potential): Stuff: 46 (43); Movement: 58 (56); Control: 54 (52). |
| 03-14-2015 | Injured (pulled abdominal muscle), day-to-day for 3 days. |
| 03-31-2015 | Injured (migraine), day-to-day for 2 days. |
| 06-04-2015 | Was traded by the Tohoku Mercenaries to the Chunichi Plainsmen, along with SP T. Takahashi, in exchange for C Y. Sato, SP H. Matsuda. |
| 07-23-2015 | Was selected to the 2015 Nippon Professional Baseball League All-Star Game. |
| 08-03-2015 | Injured (intestinal virus), out for 2 days. |
| 10-25-2015 | Signed a 1-year contract extension worth a total of $940,000 with the Chunichi Plainsmen organization. |
| 01-01-2016 | OSA scouting updated ratings (potential): Stuff: 46 (46); Movement: 56 (56); Control: 56 (56). |
| 07-21-2016 | Was selected to the 2016 Nippon Professional Baseball League All-Star Game. |
| 10-17-2016 | Won the 2016 Nippon Professional Baseball League Round 1 with the Chunichi Plainsmen! |
| 10-23-2016 | Signed a 1-year contract extension worth a total of $360,000 with the Chunichi Plainsmen organization. |
| 10-23-2016 | Was traded by the Chunichi Plainsmen to the Tokyo Earls, along with C H. Yamanaka, in exchange for 1B T. Miyazaki. |
| 01-01-2017 | OSA scouting updated ratings (potential): Stuff: 45 (45); Movement: 46 (46); Control: 54 (54). |
| 10-14-2017 | Signed a 1-year contract extension worth a total of $780,000 with the Tokyo Earls organization. |
| 01-01-2018 | OSA scouting updated ratings (potential): Stuff: 44 (44); Movement: 50 (50); Control: 53 (53). |
| 10-18-2018 | Signed a 1-year contract extension worth a total of $360,000 with the Tokyo Earls organization. |
| 01-01-2019 | OSA scouting updated ratings (potential): Stuff: 43 (44); Movement: 53 (53); Control: 54 (54). |
| 04-01-2019 | Released by the Tokyo organization. |