| Penta Ocean Pirates | |
| Established: | 2005 |
| Location: | Hachioji, Tokyo, Japan |
| Colors: | Navy and White[1] |
| Coach: | Fumito Kawahata |
| Manager: | Masashi Yoshikawa |
| League: | X-League |
| Division: | X1 Area Central |
| League Champ Type: | Japan X Bowl titles: |
| Website: | https://www.gopiratesnation.com/ |
The Penta Ocean Pirates are an American football team located in Hachioji, Tokyo, Japan. They are a member of the X-League.
| X-League Champions (1987–present) | Division Champions | Final Stage/Semifinals Berth | Wild Card /First Stage Berth |
| Season | Division | Regular Season | Post Season Results | Awards | Head coaches | |||
|---|---|---|---|---|---|---|---|---|
| Finish | Wins | Losses | Ties | |||||
| 2005 | East | 4th | 2 | 3 | 0 | Hidari Takigaku | ||
| 2006 | East | 5th | 1 | 5 | 0 | Shinji Izumi | ||
| 2007 | Central | 4th | 2 | 5 | 0 | Shinji Izumi | ||
| 2008 | East | 4th | 2 | 6 | 0 | Koji Miyamoto | ||
| 2009 | Central | 4th | 3 | 4 | 0 | Won 2nd stage relegation match (Tokyo Gas) 32-13 Won 2nd stage relegation match (Fuji Xerox) 22-13 | Koji Miyamoto | |
| 2010 | Central | 3rd | 5 | 3 | 0 | Lost 2nd stage match (Kashima) 13-52 Lost 2nd stage match (Asahi Soft Drinks) 24-29 | Koji Miyamoto | |
| 2011 | East | 4th | 3 | 4 | 0 | Lost 2nd stage relegation match (Nihon Unisys) 6-33 Lost 2nd stage relegation match (IBM) 8-38 | Koji Miyamoto | |
| 2012 | East | 4th | 1 | 6 | 0 | Won 2nd stage relegation match (Fuji Xerox) 72-7 Lost 2nd stage relegation match (Tokyo Gas) 42-63 | Koji Miyamoto | |
| 2013 | Central | 5th | 2 | 5 | 0 | Won 2nd stage relegation match (Hurricanes) 24-17 Won 2nd stage match (Nihon Unisys) 28-15 | Terushige Matsuoka | |
| 2014 | East | 5th | 1 | 7 | 0 | Won 2nd stage relegation match (Sun Building Mgmt.) 68-14 Won 2nd stage relegation match (Bulls Football Club) 44-39 | Terushige Matsuoka | |
| 2015 | East | 5th | 1 | 5 | 1 | Won 2nd stage relegation match (Hurricanes) 27-9 Lost 2nd stage relegation match (Tokyo Gas) 14-21 | David Powroznilk | |
| 2016 | Central | 5th | 4 | 5 | 0 | David Powroznilk | ||
| 2017 | Central | 5th | 4 | 5 | 0 | David Powroznilk | ||
| 2018 | East | 5th | 3 | 6 | 0 | David Powroznilk | ||
| 2019 | X1 Area Central | 2nd | 4 | 5 | 0 | Fumito Kawahata | ||
| 2020 | X1 Area Central | 0 | 0 | 0 | Did not field team due to COVID-19 pandemic. | Fumito Kawahata | ||
| 2021 | X1 Area East | 3rd | 3 | 3 | 0 | Fumito Kawahata | ||
| 2022 | X1 Area | 2nd | 5 | 1 | 1 | Lost X1 Area/Super exchange match (at Otonori Fukuoka) 9-14 | Fumito Kawahata | |
| 2023 | X1 Area | 4th | 4 | 5 | 0 | Fumito Kawahata | ||
| Total | 47 | 80 | 2 | (2005–2023, includes only regular season) | ||||
| 8 | 7 | 0 | (2005–2023, includes only playoffs) | |||||
| 55 | 87 | 2 | (2005–2023, includes both regular season and playoffs) | |||||
| Coach | Years | Record |
|---|---|---|
| Hidari Takigaku | 2005 | 2-3 |
| Shinji Izumi | 2006-2007 | 3-10 |
| Koji Miyamoto | 2008-2012 | 16-27 |
| Terushige Matsuoka | 2013-2014 | 8-13 |
| David Powroznilk | 2015-18 | 13-22-1 |
| Fumito Kawahata | 2019–present | |