1981 Team founded by former Nihon University American football players and staff.
1999 Joined the X-League X3 league.
2004 Team named changed from Wako Securities Bulls to Nihon Unisys Bulls. Began operating as a club team.
2006 Promoted from X3 to X2.
2009 Promoted from X2 to X1. Finished 3rd in the East division (3 wins, 2 losses). Advanced to the 2nd stage. Lost 2nd stage matches to Fujitsu 0-61 and Asahi Soft Drinks 13–55.
2013 Following the addition of new multiple team sponsors, team is renamed the Bulls Football Club.
Lost 2nd stage relegation match (All Mitsubishi) 14-27 Won 2nd stage relegation match (Bullseyes-Tokyo) 62-6
2011
X1
East
6th
1
6
0
Won 2nd stage relegation match (Meiji Yasuda) 33-6 Lost 2nd stage relegation match (Bullseyes-Tokyo) 14-17 Won X2-X1 Replacement game (Tokyo MPD) 27-10
2012
X1
East
5th
1
6
0
Won 2nd stage relegation match (Fuji Xerox) 10-9 Lost 2nd stage relegation match (All Mitsubishi) 27-30
Nobuyoshi Suzuki
2013
X1
East
5th
1
6
0
Won 2nd stage relegation match (Tokyo MPD) 22-7 Lost 2nd stage relegation match (Meiji Yasuda) 15-22
Nobuyoshi Suzuki
2014
X1
Central
5th
2
6
0
Won 2nd stage relegation match (Hurricanes) 34-7 Lost 2nd stage relegation match (at Meiji Yasuda) 39-44
Nobuyoshi Suzuki
2015
X1
Central
4th
4
3
0
Lost 2nd stage relegation match (Tokyo MPD) 17-24 Lost 2nd stage relegation match (All Mitsubishi) 21-52
Nobuyoshi Suzuki
2016
X1
East
6th
1
8
0
Nobuyoshi Suzuki
2017
X1
Central
6th
0
9
0
Won X1-X2 Demotion match (Bullseyes Tokyo) 31-20
Nobuyoshi Suzuki
2018
X1
Central
6th
1
8
0
Yuto Numata
2019
X2
Central
1st
0
0
0
Won X2-X1 Promotion match (AFC Cranes) 37-0
Yuto Numata
2020
X1 Area
Central
N/A
0
3
0
Yuto Numata
2021
X1 Area
Central
4th
0
6
0
Lost X1 Area-X2 relegation match (Mitsubishi Club TRIAX) 7-28
Shota Homma
Total
(1988–2021, includes only regular season)
(1988–2021, includes only playoffs)
(1988–2021, includes both regular season and playoffs)
