Koshiro Sumi is represented by the football agency CAA Base Ltd. The player currently plays for Gamba Osaka; the current market value is €600k. Contract expires on 29.06.2027 — 7 months left.

timeline Career History

17/18
FC Tokyo U18 FC Tokyo U18
20/21
Tsukuba Univ. Tsukuba Univ.
24/25
Júbilo Iwata Júbilo Iwata
26/27
Gamba Osaka Gamba Osaka

Rating

67

RIG

Koshiro Sumi player profile photo

Koshiro Sumi

Japan • Right Winger visibility26,8B Wikidata Q65743166

ATT

52

TEC

59

TAC

31

DEF

37

CRE

46

AGE

24

Height: 1,66
Foot: Right
euro €600k
support_agent Agent: CAA Base Ltd

ATT: Attacking • TEC: Technical • TAC: Tactical • DEF: Defending • CRE: Creativity

Position

Forward

Age

24

Height

1,66

Foot

Right

Personal details

Date of Birth
13.08.2002
Place of birth
Nerima, Tokyo, Japan
Nationality
Japan
League
J1 League
Shirt number
39

info About Koshiro Sumi

Koshiro Sumi is a 24-year-old Right Winger from Japan. Koshiro Sumi has played for Gamba Osaka since 2026. The contract runs until June 2027. Current estimated market value: €600k. Koshiro Sumi is represented by the football agency CAA Base Ltd. 4 transfers on record. Average rating over the last 16 matches: 6.73. Height 1.66 m, preferred foot: right.

Who is Koshiro Sumi's agent?

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Koshiro Sumi is represented by the football agency CAA Base Ltd.

Which club does Koshiro Sumi play for?

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Koshiro Sumi currently plays for Gamba Osaka as a Right Winger.

What is Koshiro Sumi's market value?

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Koshiro Sumi's market value is estimated at around €600k (2026 data).

Where is Koshiro Sumi from?

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Koshiro Sumi holds Japan nationality.

How old is Koshiro Sumi?

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Koshiro Sumi is 24 years old.

scoreboard Recent Matches

Date Opponent Score Rating
4 Nov 2026
Pohang Steelers (A)
AFC Champions League Elite, East Region
3 - 3 (D) 7.5
1 Nov 2026
Machida Zelvia (A)
J1 League
0 - 0 (D) 6.2
28 Oct 2026
Buriram United (H)
AFC Champions League Elite, East Region
1 - 1 (D) –
24 Oct 2026
Kyoto Sanga FC (H)
J1 League
2 - 2 (D) 6.3
9 Oct 2026
Kashima Antlers (A)
J1 League
2 - 0 (L) 6.8