Ayumu Seko

Ayumu Seko
Personal information
Full name Ayumu Seko[1]
Date of birth (2000-06-07) 7 June 2000
Place of birth Taishō-ku, Osaka, Japan
Height 1.85 m (6 ft 1 in)
Position Centre back
Team information
Current team
Le Havre
Number 5
Youth career
2007–2009 Nakaizuo JSC
2010–2018 Cerezo Osaka
Senior career*
Years Team Apps (Gls)
2016–2019 Cerezo Osaka U-23 35 (1)
2016–2022 Cerezo Osaka 67 (2)
2022–2025 Grasshopper 117 (1)
2025– Le Havre 31 (0)
International career‡
2015 Japan U15 4 (0)
2017 Japan U17 4 (0)
2018 Japan U19 4 (0)
2019 Japan U20 5 (0)
2019–2022 Japan U22 1 (0)
2023– Japan 16 (0)
Medal record
Cerezo Osaka
WinnerJ.League Cup2017
WinnerEmperor's Cup2017
Representing  Japan
AFC U-19 Championship
Bronze medal – third place2018
* Club domestic league appearances and goals as of 23 August 2026
‡ National team caps and goals as of 26 June 2026

Ayumu Seko (瀬古 歩夢, Seko Ayumu; born 7 June 2000) is a Japanese professional footballer who plays for Ligue 1 club Le Havre and the Japan national team.[2]

Club career

Seko joined Cerezo Osaka in 2016. On 13 November, he debuted for their U-23 squad in J3 League (v Kataller Toyama).[3][4] He gave his J1 League debut for the main squad on 7 December 2019, in 2–0 victory over Ōita.

He signed a three-year contract with Swiss Super League team Grasshopper Club Zürich on 18 January 2022.[5] On 17 June 2025, it was announced that he would depart Grasshoppers that summer, having made 117 league appearances for the Swiss record champions.[6]

On 23 July 2025, he signed with Ligue 1 side Le Havre.[7]

International career

Seko was called up to give his debut for the Japan national team in a friendly against Uzbekistan on 21 January 2022.[8] However, the match was cancelled by the JFA due to COVID restrictions.[9]

In March 2023, he was called up by Hajime Moriyasu for friendlies against Uruguay and Colombia. This time, he was able to make his debut, having played a full match against Uruguay on 24 March 2023, which ended in a 1–1 draw.[10]

On 15 May 2026, Seko was selected in the 26-man squad for the 2026 FIFA World Cup.[11]

Career statistics

Club

As of match played 23 August 2026[12]
Appearances and goals by club, season and competition
Club Season League National cup[a] League cup[b] Continental Other Total
DivisionAppsGoalsAppsGoalsAppsGoalsAppsGoalsAppsGoalsAppsGoals
Cerezo Osaka U-23 2016 J3 League 10————10
2017 110————110
2018 161————161
2019 70————70
Total 351————351
Cerezo Osaka 2017 J1 League 003000——30
2019 1313060——221
2020 2710040——311
2021 27030305[c]0—380
Total 6729013050—942
Grasshopper 2021–22 Swiss Super League 130————130
2022–23 31032———342
2023–24 36110——2[d]0391
2024–25 37010——2[d]1401
Total 117152——411264
Le Havre 2025–26 Ligue 1 30000———300
2026–27 1000———10
Total 31000———310
Career total 250414213050412867
  1. ↑ Includes Emperor's Cup, Swiss Cup
  2. ↑ Includes J.League Cup
  3. ↑ Appearances in AFC Champions League
  4. 1 2 Appearances in Swiss Super League relegation play-off

International

As of match played 25 June 2026[13]
Appearances and goals by national team and year
National teamYearAppsGoals
Japan 202330
202410
202570
202650
Total160

Honours

Individual

References

  1. ↑ "FIFA U-20 World Cup Poland 2019: List of Players: Japan" (PDF). FIFA. 13 June 2019. p. 7. Archived from the original (PDF) on 6 February 2020.
  2. ↑ Ayumu Seko at Soccerway
  3. ↑ J.League Data Site
  4. ↑ Match report J.League Data Site
  5. ↑ GC VERPFLICHTET INNENVERTEIDIGER AYUMU SEKO
  6. ↑ "GC Zürich verabschiedet mehrere Spieler". Grasshopper Club Zurich. 17 June 2025. Retrieved 17 June 2025.
  7. ↑ "Ayumu Seko débarque au HAC !" (in French). Le Havre AC. 23 July 2025. Retrieved 23 July 2025.
  8. ↑ "Soccer: Japan name J-League based 22-man squad for Jan. Uzbekistan friendly". Archived from the original on 2022-01-18. Retrieved 2022-01-18.
  9. ↑ Japan Football Association cancels friendly against Uzbekistan due to COVID restrictions
  10. ↑ Michael Church (24 March 2023). "Substitute Nishimura strikes to earn Japan draw against Uruguay". espn.co.uk. ESPN. Retrieved 24 March 2023.
  11. ↑ "Mitoma misses out as Japan squad named". 15 May 2026. Retrieved 14 June 2026.
  12. ↑ "A. Seko". Soccerway. Retrieved 26 May 2021.
  13. ↑ Ayumu Seko at National-Football-Teams.com
  14. ↑ Jリーグ 歴代のMVP・ベストイレブン・得点王 (in Japanese)
  15. ↑ AYUMU SEKO|2020 J.League Levain Cup “New Hero Award”