| season | league | name | position | comment |
|---|---|---|---|---|
| 2025/26 | B.League B1 | Koshigaya Alphas | - | [edit] |
| 2024/25 | B.League B1 | Koshigaya Alpha | - | [edit] |
| 2023/24 | BJ League | Koshigaya Alpha | - | [edit] |
| 2023/24 | B.League B1 | KOSHIGAYA ALPHAS | - | [edit] |
| 2022/23 | BJ League | Koshigaya Alpha | place 2 overall | [edit] |
| 2021/22 | B.League B2 | Koshigaya Alpha | place 4 overall | [edit] |
| 2020/21 | B.League B2 | Koshigaya Alpha | place 3 overall | [edit] |
| 2019/20 | B.League B2 | Koshigaya Alpha | place 5 overall | [edit] |
| Player | Season | DOB | Pos | Height | Nationatlity |
|---|---|---|---|---|---|
| Kyle Barone | 2019/20 | 12 Sep 1989 | C | 208 cm (6-10 ft) | USA |
| Craig Brackins | 2020/21 | 09 Oct 1987 | F | 208 cm (6-10 ft) | USA |
| Isaac Butts | 2020/21 | 28 May 1989 | F/C | 208 cm (6-10 ft) | USA |
| Brekkott Chapman | 2022/23 | ||||
| Anthony Clemmons | 2025/26 | 15 Aug 1994 | G | 188 cm (6- 2 ft) | USA / KAZ |
| Joseph Diawara | 2025/26 | 09 Feb 1998 | G/F | 195 cm (6- 5 ft) | JAP |
| Sekou Doumbouya | 2025/26 | 23 Dec 2000 | F | 205 cm (6- 9 ft) | FRA |
| Takuma Enokida | 2024/25 | 22 May 1998 | G | 185 cm (6- 1 ft) | JAP |
| Jeffrey Gibbs | 2024/25 | 04 Aug 1980 | F | 188 cm (6- 2 ft) | USA |
| Mone Alex Hall | 2020/21 | 19 May 1999 | F | 190 cm (6- 3 ft) | JAP |
| Gary Hamilton | 2025/26 | 07 Aug 1984 | F/C | 208 cm (6-10 ft) | USA |
| Justin Harper | 2022/23 | 30 Aug 1989 | F | 210 cm (6-11 ft) | USA |
| Takeshi Hasegawa | 2019/20 | 01 Aug 1984 | F/C | 196 cm (6- 5 ft) | JAP |
| Tomoya Hasegawa | 2020/21 | 22 Apr 1989 | G | 185 cm (6- 1 ft) | JAP |
| Ryoma Hashimoto | 2024/25 | 11 May 1988 | G | 178 cm (5-10 ft) | JAP |
| Shunki Hatakeyama | 2020/21 | 18 Jun 1991 | G | 170 cm (5- 7 ft) | JAP |
| Koki Higashino | 2020/21 | ||||
| Charles Hinkle | 2019/20 | 11 Mar 1988 | G/F | 196 cm (6- 5 ft) | USA |
| Haruki Hori | 2025/26 | 13 May 2003 | G | 191 cm (6- 3 ft) | JAP |
| Kenshin Hoshikawa | 2023/24 | 01 Nov 2001 | F | 188 cm (6- 2 ft) | JAP |
| Braxton Huggins | 2021/22 | 30 Nov 1996 | G | 196 cm (6- 5 ft) | USA |
| Shuto Ichiba | 2024/25 | 14 Feb 2003 | G | 183 cm (6- 0 ft) | JAP |
| Sean Ichioka | 2022/23 | 03 Apr 1991 | F | 199 cm (6- 6 ft) | USA / JAP |
| Hirotoki Iida | 2019/20 | 17 Aug 1995 | G | 180 cm (5-11 ft) | JAP |
| Yuichi Ikeda | 2025/26 | 13 Jul 1983 | F | 192 cm (6- 3 1/2 ft) | JAP |
| Kanta Inada | 2025/26 | 20 Sep 2009 | G | 173 cm (5- 8 ft) | JAP |
| Souichiro Inoue | 2023/24 | 07 May 1999 | F | 200 cm (6- 6 1/2 ft) | JAP |
| Takashi Inoue | 2019/20 | 18 Feb 1995 | G | 173 cm (5- 8 ft) | JAP |
| Hiroaki Isono | 2019/20 | 11 Mar 1998 | G | 186 cm (6- 1 ft) | JAP |
| Toi Jingaoka | 2023/24 | 28 Aug 2001 | G | 185 cm (6- 1 ft) | JAP |
| Alex Jones | 2019/20 | 17 Oct 1987 | F/C | 206 cm (6- 9 ft) | USA |
| Makoto Kamata | 2021/22 | 19 Sep 2000 | G | 194 cm (6- 4 ft) | JAP |
| Yuya Kamata | 2025/26 | 11 May 1990 | G/F | 198 cm (6- 6 ft) | JAP |
| Shohei Kikuchi | 2022/23 | 27 Aug 1984 | G/F | 191 cm (6- 3 ft) | JAP |
| Shuhei Kitagawa | 2023/24 | 01 Oct 1985 | G/F | 185 cm (6- 1 ft) | JAP |
| Reo Kobayashi | 2019/20 | 03 Jul 1993 | G/F | 189 cm (6- 2 1/2 ft) | JAP |
| Hayate Komasawa | 2022/23 | 05 Apr 1998 | G | 188 cm (6- 2 ft) | JAP |
| Hamiltongary Kotera | 2023/24 | ||||
| Benjamin Lawson | 2020/21 | 12 Jun 1995 | F/C | 216 cm (7- 1 ft) | |
| Jarell Martin | 2025/26 | 24 May 1994 | F/C | 206 cm (6- 9 ft) | USA |
| Reita Matsumoto | 2024/25 | 18 Sep 1999 | G | 188 cm (6- 2 ft) | JAP |
| Shun Matsuyama | 2021/22 | 27 Sep 1996 | G | 175 cm (5- 9 ft) | JAP |
| Kazuya Mitsui | 2025/26 | 02 Jun 1994 | G/F | 190 cm (6- 3 ft) | JAP |
| Sho Murata | 2019/20 | 04 Feb 1992 | G/F | 187 cm (6- 1 1/2 ft) | JAP |
| Troy Murphy | 2022/23 | 12 Nov 2002 | G | 195 cm (6- 5 ft) | USA |
| Ryo Narumi | 2019/20 | 22 May 1987 | G | 173 cm (5- 8 ft) | JAP |
| Andrew Naymick | 2019/20 | 19 Feb 1985 | C | 208 cm (6-10 ft) | USA |
| Jordan Ngatai | 2025/26 | 07 Mar 1993 | F | 201 cm (6- 7 ft) | NZE |
| Kohei Ninomiya | 2020/21 | 01 Aug 1988 | G | 173 cm (5- 8 ft) | JAP |
| Tsubasa Nishikata | 2019/20 | 13 Apr 1989 | F | 185 cm (6- 1 ft) | JAP |
| Takeru Oba | 2025/26 | 29 Jul 1997 | G | 185 cm (6- 1 ft) | JAP |
| Tomoya Ochiai | 2019/20 | 18 Jun 1987 | F/C | 196 cm (6- 5 ft) | JAP |
| Jonathan Octeus | 2021/22 | 23 Oct 1991 | G | 193 cm (6- 4 ft) | USA |
| Daniel Orton | 2019/20 | 06 Aug 1990 | F/C | 208 cm (6-10 ft) | USA |
| Jeffrey Parmer | 2025/26 | 27 Apr 1985 | F | 203 cm (6- 8 ft) | USA |
| L.J. Peak | 2023/24 | 02 Feb 1996 | G/F | 196 cm (6- 5 ft) | USA |
| Davon Reed | 2025/26 | 11 Jun 1995 | G | 198 cm (6- 6 ft) | USA |
| Kyle Richardson | 2024/25 | 17 Apr 1991 | F | 201 cm (6- 7 ft) | USA / JAP |
| Tatsuya Sakai | 2019/20 | 16 Jul 1997 | G | 168 cm (5- 6 ft) | JAP |
| JR Sakuragi | 2022/23 | 30 Oct 1976 | C | 206 cm (6- 9 ft) | USA / JAP |
| Shuichiro Samejima | 2019/20 | 13 Aug 1987 | G/F | 188 cm (6- 2 ft) | JAP |
| Reiju Sasakura | 2023/24 | 08 Jul 1997 | G | 188 cm (6- 2 ft) | JAP |
| Kaito Shike | 2024/25 | 25 Sep 2001 | G | 175 cm (5- 9 ft) | JAP |
| Naoto Shiotsuka | 2019/20 | 31 May 1990 | G | 182 cm (6- 0 ft) | JAP |
| Tim Soares | 2024/25 | 04 Feb 1997 | C | 211 cm (6-11 ft) | USA |
| Kai Sotto | 2024/25 | 11 May 2002 | C | 218 cm (7- 2 ft) | USA / PHI |
| Cherif Sow | 2021/22 | 15 Dec 1992 | F | 201 cm (6- 7 ft) | USA |
| Alex Stepheson | 2019/20 | 07 Aug 1987 | F/C | 208 cm (6-10 ft) | USA |
| Kai Sugawara | 2024/25 | 28 Feb 2003 | G | 188 cm (6- 2 ft) | JAP |
| Susumu Tamura | 2019/20 | 17 Aug 1989 | F | 191 cm (6- 3 ft) | JAP |
| Toshinori Tanio | 2019/20 | 02 May 1981 | F | 185 cm (6- 1 ft) | JAP |
| Jahmar Thorpe | 2021/22 | 02 Sep 1984 | F/C | 198 cm (6- 6 ft) | USA |
| Jawad Williams | 2019/20 | 19 Feb 1983 | F | 206 cm (6- 9 ft) | USA |
| Hotaru Yokotsuka | 2019/20 | 31 Jul 1990 | G | 180 cm (5-11 ft) | JAP |
| date | type | home | visitor | result |
|---|---|---|---|---|
| 01 Oct 2022 | East | Koshigaya Alpha | Storks | 62 - 72 |
| 02 Oct 2022 | East | Koshigaya Alpha | Storks | 72 - 55 |
| 07 Oct 2022 | East | Koshigaya Alpha | Tokyo Z | 100 - 68 |
| 08 Oct 2022 | East | Koshigaya Alpha | Tokyo Z | 97 - 61 |
| 15 Oct 2022 | Regular | Saga Ballooners | Koshigaya Alpha | 66 - 75 |
| 16 Oct 2022 | Regular | Saga Ballooners | Koshigaya Alpha | 75 - 83 OT |
| 22 Oct 2022 | East | Yamagata | Koshigaya Alpha | 88 - 92 |
| 23 Oct 2022 | East | Yamagata | Koshigaya Alpha | 68 - 89 |
| 26 Oct 2022 | East | Koshigaya Alpha | Altiri Chiba | 80 - 85 OT |
| 05 Nov 2022 | East | Koshigaya Alpha | Fukushima | 73 - 62 |
| 06 Nov 2022 | East | Koshigaya Alpha | Fukushima | 82 - 76 |
| 11 Nov 2022 | Regular | Ehime | Koshigaya Alpha | 73 - 80 |
| 12 Nov 2022 | Regular | Ehime | Koshigaya Alpha | 70 - 78 |
| 18 Nov 2022 | Regular | Koshigaya Alpha | Nara | 79 - 53 |
| 19 Nov 2022 | Regular | Koshigaya Alpha | Nara | 91 - 72 |
| 26 Nov 2022 | East | Aomori | Koshigaya Alpha | 64 - 90 |
| 27 Nov 2022 | East | Aomori | Koshigaya Alpha | 82 - 71 |
| 03 Dec 2022 | Regular | Koshigaya Alpha | Fukuoka | 100 - 96 OT |
| 04 Dec 2022 | Regular | Koshigaya Alpha | Fukuoka | 83 - 67 |
| 10 Dec 2022 | Regular | Nagasaki Velca | Koshigaya Alpha | 77 - 70 |
| 11 Dec 2022 | Regular | Nagasaki Velca | Koshigaya Alpha | 90 - 71 |
| 16 Dec 2022 | Regular | Kumamoto | Koshigaya Alpha | 60 - 77 |
| 17 Dec 2022 | Regular | Kumamoto | Koshigaya Alpha | 89 - 103 |
| 24 Dec 2022 | East | Koshigaya Alpha | Aomori | 82 - 73 |
| 25 Dec 2022 | East | Koshigaya Alpha | Aomori | 94 - 82 |
| 28 Dec 2022 | East | Altiri Chiba | Koshigaya Alpha | 94 - 88 |
| 30 Dec 2022 | East | Tokyo Z | Koshigaya Alpha | 54 - 90 |
| 31 Dec 2022 | East | Tokyo Z | Koshigaya Alpha | 63 - 84 |
| 07 Jan 2023 | Regular | Koshigaya Alpha | Nagasaki Velca | 84 - 76 |
| 08 Jan 2023 | Regular | Koshigaya Alpha | Nagasaki Velca | 83 - 78 |
| 18 Jan 2023 | East | Aomori | Koshigaya Alpha | 75 - 81 |
| 21 Jan 2023 | Regular | Five Arrows | Koshigaya Alpha | 71 - 72 OT |
| 22 Jan 2023 | Regular | Five Arrows | Koshigaya Alpha | 73 - 79 |
| 27 Jan 2023 | Regular | Koshigaya Alpha | Saga Ballooners | 60 - 75 |
| 28 Jan 2023 | Regular | Koshigaya Alpha | Saga Ballooners | 52 - 69 |
| 04 Feb 2023 | East | Fukushima | Koshigaya Alpha | 83 - 75 |
| 05 Feb 2023 | East | Fukushima | Koshigaya Alpha | 70 - 84 |
| 11 Feb 2023 | Regular | Koshigaya Alpha | Kumamoto | 66 - 79 |
| 12 Feb 2023 | Regular | Koshigaya Alpha | Kumamoto | 93 - 73 |
| 18 Feb 2023 | Regular | Fukuoka | Koshigaya Alpha | 80 - 64 |
| 19 Feb 2023 | Regular | Fukuoka | Koshigaya Alpha | 69 - 74 |
| 25 Feb 2023 | East | Koshigaya Alpha | Altiri Chiba | 90 - 77 |
| 26 Feb 2023 | East | Koshigaya Alpha | Altiri Chiba | 101 - 60 |
| 05 Mar 2023 | East | Storks | Koshigaya Alpha | 67 - 64 |
| 06 Mar 2023 | East | Storks | Koshigaya Alpha | 57 - 69 |
| 11 Mar 2023 | Regular | Koshigaya Alpha | Five Arrows | 86 - 79 |
| 12 Mar 2023 | Regular | Koshigaya Alpha | Five Arrows | 85 - 60 |
| 18 Mar 2023 | East | Yamagata | Koshigaya Alpha | 91 - 101 |
| 19 Mar 2023 | East | Yamagata | Koshigaya Alpha | 81 - 68 |
| 22 Mar 2023 | East | Koshigaya Alpha | Aomori | 96 - 53 |
| 25 Mar 2023 | East | Koshigaya Alpha | Storks | 87 - 81 |
| 26 Mar 2023 | East | Koshigaya Alpha | Storks | 100 - 95 |
| 01 Apr 2023 | East | Tokyo Z | Koshigaya Alpha | 60 - 74 |
| 02 Apr 2023 | East | Tokyo Z | Koshigaya Alpha | 73 - 79 |
| 07 Apr 2023 | East | Koshigaya Alpha | Fukushima | 89 - 75 |
| 08 Apr 2023 | East | Koshigaya Alpha | Fukushima | 76 - 72 |
| 15 Apr 2023 | East | Koshigaya Alpha | Yamagata | 80 - 85 |
| 16 Apr 2023 | East | Koshigaya Alpha | Yamagata | 61 - 55 |
| 22 Apr 2023 | East | Altiri Chiba | Koshigaya Alpha | 91 - 73 |
| 23 Apr 2023 | East | Altiri Chiba | Koshigaya Alpha | 70 - 75 |
| 05 May 2023 | 1/4 final | Koshigaya Alpha | Storks | 64 - 71 |
| 06 May 2023 | 1/4 final | Koshigaya Alpha | Storks | 92 - 73 |
| 07 May 2023 | 1/4 final | Koshigaya Alpha | Storks | 74 - 84 |