Player Directory
Hokkaido Nippon-Ham Fighters
Kotaro Seimiya
Kotaro Seimiya
115
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ERA
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strike out rate
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BB Rate
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*Fiscal year 2025
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position
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birthday
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age
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height
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body weight
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Birthplace
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Pitching and batting
right-handed pitcher / left-handed hitter
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Blood type
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Draft Year
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Biography
Yachiyo Shoin High School - Tohoku Rakuten (1st pick in the development draft, 19-24, registered as a controlled player, 24) -Hokkaido Nippon-Ham (registered as a development player, 25-)
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Titles won
Videos
![[Farm Game] Great relief pitcher! The Fighters 'Kotaro Seimiya pitches 3 inning with 4 strike out, closer no runs! September 27, 2025 Hokkaido Nippon-Ham Fighters vs. Tokyo Yakult Swallows](https://img.youtube.com/vi/DDb8l9SjqYE/sddefault.jpg)
![[Farm] A spectacular pitching performance! The Fighters 'Kotaro Seimiya closer three consecutive struck out in this inning! September 14, 2025 Hokkaido Nippon-Ham Fighters vs. Tohoku Rakuten Golden Eagles](https://img.youtube.com/vi/m3LNmC8Fdyk/sddefault.jpg)
![[Farm] The Fighters 'Kotaro Seimiya puts out the fire with one pitch! He pitches with the bases loaded loaded and closer runs! September 2, 2025 Hokkaido Nippon-Ham Fighters vs. Oisix Niigata Albirex BC](https://img.youtube.com/vi/fS5q37MLq30/sddefault.jpg)
![[Farm] The Fighters 'Kotaro Seimiya whose birthday was yesterday, strikes out struck out with a low fastball and changes the flow of the game! May 27, 2025 Hokkaido Nippon-Ham Fighters vs Yokohama DeNA BayStars](https://img.youtube.com/vi/Gct8k81YYxU/sddefault.jpg)
Participation results
pitcher performance: By year
| year | Team | ERA | Appearance | CG | SHO | No Walk | Wins | Lose | H | HP | SV | W-L % | IP | hitter | HR | SO | BB | Hit By Pitch | Wild pitch | Bork | BB/9 | K/9 | K/BB | WHIP | Avg | BABIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 |
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12.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | 3.0 | 16 | 0 | 1 | 3 | 0 | 1 | 0 | 9.00 | 3.00 | 0.33 | 2.33 | .333 | .333 |
| Overall record | 12.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 3 | 16 | 0 | 1 | 3 | 0 | 1 | 0 | 9.00 | 3.00 | 0.33 | 2.33 | .333 | .333 | |
2025/6/2 16:33 更新
hitter performance: By year
| year | Team | AVG | GP | PA | AB | H | 2B | 3B | HR | TB | RBI | R | SO | BB | HBP | SAC | SF | SB | CS | GIDP | SLG | OPS | ISO | ISOD | BB/K | BABIP | AB/HR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 |
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.000 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | - | - | - |
| Overall record | - | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - | 19999999.998 | .000 | .000 | - | - | - | |
2025/6/2 16:33 更新
article
![[Farm] Hokkaido Nippon-Ham Fighters lose in a comeback loss. Kotaro Seimiya pitches a good relief performance, allowing only one hit shutting out the opponent in the third inning.](https://media.insight.pacificleague.com/webp/m9cahBCLmou61JleOK4PpoUIbNGXAnWLP9U2HUMQ.webp)
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![[Red vs. White] Keito Matsuura and Kotaro Seimiya strike out in the first inning! Ryota Isobata impresses with hit and stolen base](https://media.insight.pacificleague.com/c4O6gIfWtt24dXQeupxZdaK0hqFUFpHgNQ466P0y.jpg)
[Red vs. White] Keito Matsuura and Kotaro Seimiya strike out in the first inning! Ryota Isobata impresses with hit and stolen base
Pacific League Insight
2025.2.9(日) 13:00
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Ren Mukunoki and Brandon are looking to have a revival season. Development players will be taking part in spring training alongside the main players.
Pacific League Insight
2024.2.1(木) 08:00
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Ryoma Ikeda and Yoshiaki Watanabe win the batting hitter and highest on-base percentage as 2023 Farm Players of the Year Award
Pacific League Insight
2023.11.28(火) 17:43
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