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| Height | 179 cm |
| Weight | 69 kg |
| Age | 29 years old |
| Birth Date | 16 October 1997 |
| Country | Japan |
| Preferred Foot | - |
| Position | Defender |
| Shirt Number | 2 |
| Team |  AZ |
Seiya Maikuma plays for AZ Alkmaar. He wears shirt number 2. Born on 16 October 1997, he primarily plays as Defender. Career totals currently show 0 goals and 5 assists.
Follow Seiya Maikuma's latest matches in Europa League and other competitions. Starting XI appearances, goals, assists and card contributions are listed in detail.
| Date | Opponent | Score | Min | Gls | Ast | Y | R | Rating |
|---|---|---|---|---|---|---|---|---|
| 22 Eki 2026 | Ararat-Armenia | 0‑4 | - | 0 | 1 | 0 | 0 | - |
| 15 Eki 2026 | Hapoel Be'er Sheva | 2‑1 | - | 0 | 0 | 1 | 0 | - |
| 16 Eyl 2026 | Sunderland | 1‑0 | - | 0 | 0 | 0 | 0 | - |
| 16 Nis 2026 | Shakhtar Donetsk | 2‑2 | - | 0 | 0 | 0 | 0 | - |
| 09 Nis 2026 | Shakhtar Donetsk | 3‑0 | - | 0 | 0 | 0 | 0 | - |
Detailed per-match output including goals, assists and cards is listed above.
| Season | League / Cup | Team | M | G | A |
|---|---|---|---|---|---|
| 2025/2026 | Europa Conference League | AZ Alkmaar | 0 | 0 | 0 |
| 2024/2025 | Europa League | AZ Alkmaar | 0 | 0 | 0 |
Season-level statistics highlight how the player performs across league and cup competitions.
These numbers reveal season-by-season form, tournament output and overall impact over time.
| League | Team | M | G | A | Y | R | Starts |
|---|---|---|---|---|---|---|---|
| Europa League | AZ Alkmaar | 3 | 0 | 3 | 1 | 0 | 2 |
| Total | 3 | 0 | 3 | 1 | 0 | 2 | |
| League | Team | M | G | A | Y | R | Starts |
|---|---|---|---|---|---|---|---|
| Europa Conference League | AZ Alkmaar | 2 | 0 | 2 | 0 | 0 | 2 |
| Total | 2 | 0 | 2 | 0 | 0 | 2 | |
This section summarizes season-by-season output, including appearances, minutes and first XI starts.
| League | Seasons | M | G | A | Y | R | Starts |
|---|---|---|---|---|---|---|---|
| Europa League | 1 | 3 | 0 | 3 | 1 | 0 | 2 |
| Europa Conference League | 1 | 2 | 0 | 2 | 0 | 0 | 2 |
| Total | 5 | 0 | 5 | 1 | 0 | 4 |
League totals by season and competition are listed above for quick performance tracking.
| Team | M | G | A | Y | R | Starts |
|---|---|---|---|---|---|---|
| AZ Alkmaar | 5 | 0 | 5 | 1 | 0 | 4 |
| Total | 5 | 0 | 5 | 1 | 0 | 4 |
| Teams | AZ | ||||||||||||||||||||||||||||||||||||||||||||||||
| National Team |
2026/2027
2025/2026
|
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Seiya Maikuma has played for multiple clubs throughout his career. AZ Alkmaar and has made a total of 5 official appearances. Notably, his consistency during the AZ Alkmaar period has stood out in his career. Seiya Maikuma, also brings valuable international-team experience.