History:Founded: 1954
BJ League positions:
2006-2, 07-3, 08-5, 09-4, 10-3, 11-4, 12-4, 13-1, 14-5, 15-4, 16-4
B League positions:
2017-4(BL), 18-3, 19-1, 20-4, 21-9, 22-11, 23-8(BL1), 24-7(BL2), 25-6(BL3)
League achievements:
Japanese B3 League Semifinals -2025, 26Japanese BJ League Finalist -2006 Japanese BJ League Semifinals -2010, 11, 13 Japanese BJ League Eastern Division Finalist -2010, 11, 13 Japanese B League Central Division Regular Season Champion -2019 Japanese BJ League Regular Season Runner-Up -2006 |
League positions:
| Season | Tier | Division | W-L | Position + PlayOff | Asian competitions |
|---|---|---|---|---|---|
| 1991-92 | 1 | JBL | |||
| 1992-93 | 1 | JBL | |||
| 1993-94? | 1 | JBL | |||
| 1994-95 | 1 | JBL | |||
| 1995-96 | 1 | JBL | |||
| 1996-97 | 1 | JBL | |||
| 1997-98 | 1 | JBL | |||
| 1998-99 | 1 | JBL | |||
| 1999-00? | 1 | JBL | |||
| 2000-01 | 1 | JBL Pre Superleague | |||
| 2001-02 | 1 | JBL Super | |||
| 2002-03 | 1 | JBL Superleague | |||
| 2003-04 | 1 | JBL Superleague | |||
| 2004-05 | 1 | JBL Superleague |  | ||
| 2005-08 | 2 | BJ League | |||
| 2008-09 | 2 | BJ League | 24-28 | 7th, lost in Q-Finals 1-2 to Ham.Phoenix | |
| 2009-10 | 2 | BJ League | 25-27 | 8th, lost in Semis 75-102 to Ham.Phoenix | |
| 2010-11 | 2 | BJ League | 21-19 | 9th, lost in Semis 74-88 to Ham.Phoenix | |
| 2011-12 | 2 | BJ League | 27-24 | 10th | |
| 2012-13 | 2 | BJ League | 36-15 | 2nd  lost in Semis 52-54 to Yokohama BC | |
| 2013-14 | 2 | BJ League | 30-21 | 7th, lost in Q-Finals 0-2 to Toyama G. | |
| 2014-15 | 2 | BJ League | 37-15 | 6th | |
| 2015-16 | 2 | BJ League | 36-16 | 5th | |
| 2016-17 | 1 | B1 League | 27-33 | 10th | |
| 2017-18 | 1 | B League | 27-33 | 10th | |
| 2018-19 | 1 | B League | 45-15 | 3rd, lost in Q-Finals 0-2 to Alvark Tokyo | |
| 2019-20 | 1 | B League | 13-28 | 15th | |
| 2020-21 | 1 | B League | 16-38 | 17th | |
| 2021-22 | 1 | B League | 6-45 | 11th (Group East) | |
| 2022-23 | 1 | B1 League | 13-47 | 8th (Central) | |
| 2023-24 | 1 | B2 League | 7-53 | 7th (Group East) | |
| 2024-25 | 1 | B3 League | 27-25 | 6th, lost in Semis 1-2 to Tokyo Z | |
| 2025-26 | 1 | B3 League | 32-20 | 5th lost in Semis 1-2 to Kagawa FA |
