History:Founded: 2011
In 2013 joined newly created NBLArena: Adastria Mito Arena (5,500)
League positions:
League achievements:
Japanese B2 League Finalist -2021Japanese B2 League Group East Regular Season Runner-Up -2017, 21 Japanese B2 League Group Central Regular Season Runner-Up -2018 Japanese JBL2 Semifinals -2013 Japanese JBL2 Eastern Division Regular Season Runner-Up -2013 |
League positions:
| Season | Tier | Division | W-L | Position + PlayOff | Asian competitions |
|---|---|---|---|---|---|
| 2012-13 | 3 | JBL2 | 2nd  | ||
| 2013-14 | 1 | NBL | 9-44 | 10th | |
| 2014-15 | 1 | NBL | 6-47 | 12th | |
| 2015-16 | 1 | NBL | 9-45 | 12th  | |
| 2016-17 | 2 | B2 League | 32-28 | 7th | |
| 2017-18 | 2 | B2 League | 37-22 | 6th | |
| 2018-19 | 2 | B2 League | 35-25 | 7th | |
| 2019-20 | 2 | B2 League | 26-21 | 7th | |
| 2020-21 | 2 | B2 League | 37-15 | 3rd  lost in Finals 1-2 to Gunma CT | |
| 2021-22 | 1 | B1 League | 16-37 | 10th (Group East) | |
| 2022-23 | 1 | B1 League | 23-37 | 6th (East) | |
| 2023-24 | 1 | B1 League | 12-48 | 8th (East) | |
| 2024-25 | 1 | B1 League | 15-45 | 7th (East) | |
| 2025-26 | 1 | B1 League | 19-41 | 10th (East) |
