| 07/16/2015 |
Was selected to the 2015 Nippon Professional Baseball League All-Star Game. |
| 10/30/2015 |
Finished 2nd in 2015 NPB JPL Reliever of the Year voting. |
| 11/10/2015 |
Received a 1-year contract worth a total of $1,900,000 through automatic renewal. |
| 01/01/2016 |
OSA scouting updated ratings (potential): Stuff: 64 (65); Movement: 59 (59); Control: 75 (77). |
| 11/18/2016 |
Received a 1-year contract worth a total of $1,900,000 through automatic renewal. |
| 01/01/2017 |
OSA scouting updated ratings (potential): Stuff: 63 (64); Movement: 56 (57); Control: 81 (78). |
| 11/16/2017 |
Received a 1-year contract worth a total of $1,900,000 through automatic renewal. |
| 01/01/2018 |
OSA scouting updated ratings (potential): Stuff: 63 (64); Movement: 55 (55); Control: 81 (79). |
| 07/19/2018 |
Was selected to the 2018 Nippon Professional Baseball League All-Star Game. |
| 11/05/2018 |
Finished 3rd in 2018 NPB JPL Reliever of the Year voting. |
| 11/16/2018 |
Became a free agent. |
| 01/01/2019 |
OSA scouting updated ratings (potential): Stuff: 63 (64); Movement: 55 (55); Control: 81 (80). |
| 01/08/2019 |
Signed a 3-year contract worth a total of $2,100,000 with the Hanshin Tigers organization. |
| 06/01/2019 |
Wins the NPB JCL Pitcher of the Month Award. |
| 07/18/2019 |
Was selected to the 2019 Nippon Professional Baseball League All-Star Game. |
| 01/01/2020 |
OSA scouting updated ratings (potential): Stuff: 46 (56); Movement: 53 (55); Control: 77 (79). |
| 10/23/2020 |
Has failed to meet the vesting criteria in his contract. |
| 11/12/2020 |
Became a free agent. |
| 01/01/2021 |
OSA scouting updated ratings (potential): Stuff: 32 (50); Movement: 49 (54); Control: 75 (76). |