| Seishū Hatake | |
| Position: | Pitcher |
| Team: | Yomiuri Giants |
| Number: | 45 |
| Bats: | Left |
| Throws: | Right |
| Birth Date: | 31 May 1994 |
| Birth Place: | Kure, Hiroshima, Japan |
| Debutleague: | NPB |
| Debutdate: | July 6 |
| Debutyear: | 2017 |
| Debutteam: | Yomiuri Giants |
| Statyear: | April 2, 2022 |
| Stat1label: | Win–loss record |
| Stat1value: | 17-12 |
| Stat2label: | Earned Run Average |
| Stat2value: | 3.21 |
| Stat3label: | Strikeouts |
| Stat3value: | 245 |
| Teams: |
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is a professional Japanese baseball player. He plays pitcher for the Yomiuri Giants.[1] [2]