Market value
—
Left Midfield Midfield
Career snapshot
4
clubs played for
1998
debut season
0.13
goals / match
Avispa Fukuoka
top club · 143 apps
Career highs
€500k
peak value · 2009
—
top transfer fee
9
best season · 2004
—
int'l / penalties
Born the same day
Shares 1979-08-07 · 4 players total
197Appearances
26Goals
27Assists
28Yellow cards
1Red cards
46Full matches (90′)
| Full name | Seiji Koga |
|---|---|
| Name in home country | 古賀誠史 |
| Date of birth | 1979-08-07 (46 yrs) |
| Place of birth | Okawa, Fukuoka, Japan |
| Citizenship |  Japan |
| Position | Midfield - Left Midfield (main: Midfield) |
| Foot | left |
| Height | 171.00 m |
| Current club | Retired |
| Joined | 2013-01-01 |
| Contract expires | — |
Jan 2013
Transfer: SC Sagamihara → Retired
12/13 · Transfer
Jan 2010
Transfer: Vissel Kobe → SC Sagamihara
09/10 · Transfer
Jul 2009
2009 — Vissel Kobe
13 matches · 0 G · 2 A · across 2 competitions
Jul 2008
2008 — Vissel Kobe
16 matches · 0 G · 0 A · across 2 competitions
Jan 2008
Transfer: Avispa Fukuoka → Vissel Kobe
07/08 · Transfer
Dec 2007
Transfer: Vissel Kobe → Avispa Fukuoka
07/08 · Return from loan
Jul 2007
2007 — Vissel Kobe, Avispa Fukuoka
21 matches · 5 G · 1 A · across 3 competitions
Jan 2007
Transfer: Avispa Fukuoka → Vissel Kobe
06/07 · Loan
Jul 2006
2006 — Avispa Fukuoka
29 matches · 1 G · 4 A · across 4 competitions
Jul 2005
2005 — Avispa Fukuoka
30 matches · 5 G · 7 A · across 1 competition
Jul 2004
2004 — Avispa Fukuoka
33 matches · 9 G · 6 A · across 1 competition
Jul 2003
2003 — Avispa Fukuoka
26 matches · 5 G · 7 A · across 2 competitions
Jul 2002
2002 — Avispa Fukuoka
17 matches · 1 G · 0 A · across 1 competition
Jan 2002
Transfer: Yokohama F. M. → Avispa Fukuoka
01/02 · Transfer
Jul 2001
2001 — Yokohama F. Marinos
5 matches · 0 G · 0 A · across 2 competitions
Jul 2000
2000 — Yokohama F. Marinos
2 matches · 0 G · 0 A · across 1 competition
Jul 1999
1999 — Yokohama F. Marinos
2 matches · 0 G · 0 A · across 2 competitions
Jul 1998
1998 — Yokohama Marinos
3 matches · 0 G · 0 A · across 2 competitions
Jan 1998
Transfer: Hig. Fukuoka HS → Yokohama Marinos
97/98 · Transfer
Jan 1970
Peak market value: €500k
Highest valuation recorded in dataset
Minutes played by club
Vissel Kobe
6.8%
Avispa Fukuoka
93.2%
Yokohama F. Marinos
0.0%
Yokohama Marinos
0.0%
| Club | Seasons | First | Last | Matches | Goals | Assists | Minutes |
|---|---|---|---|---|---|---|---|
| Vissel Kobe | 3 | 2007 | 2009 | 42 | 3 | 3 | 283 |
| Avispa Fukuoka | 6 | 2002 | 2007 | 143 | 23 | 24 | 3,850 |
| Yokohama F. Marinos | 3 | 1999 | 2001 | 9 | 0 | 0 | 0 |
| Yokohama Marinos | 1 | 1998 | 1998 | 3 | 0 | 0 | 0 |
Career trajectory — goals, assists & market value
Goals by season
Assists by season
| Season | Competition | Club | Matches | Goals | Assists | YC | RC | Minutes |
|---|---|---|---|---|---|---|---|---|
| 2009 | Emperor's Cup | Vissel Kobe | 3 | 0 | 0 | 0 | 0 | 0 |
| 2009 | J.League Div.1 | Vissel Kobe | 10 | 0 | 2 | 0 | 0 | 0 |
| 2008 | J. League Cup | Vissel Kobe | 3 | 0 | 0 | 1 | 0 | 0 |
| 2008 | J.League Div.1 | Vissel Kobe | 13 | 0 | 0 | 0 | 0 | 0 |
| 2007 | Emperor's Cup | Vissel Kobe | 2 | 0 | 1 | 0 | 0 | 0 |
| 2007 | J.League Div.1 | Vissel Kobe | 11 | 3 | 0 | 2 | 0 | 283 |
| 2007 | J.League Div.2 | Avispa Fukuoka | 8 | 2 | 0 | 2 | 0 | 193 |
| 2006 | Emperor's Cup | Avispa Fukuoka | 2 | 0 | 0 | 0 | 0 | 0 |
| 2006 | J. League Cup | Avispa Fukuoka | 4 | 0 | 0 | 0 | 0 | 0 |
| 2006 | J.League Div.1 | Avispa Fukuoka | 21 | 1 | 4 | 2 | 0 | 1,657 |
| 2006 | J1 Relegation | Avispa Fukuoka | 2 | 0 | 0 | 0 | 0 | 0 |
| 2005 | J.League Div.2 | Avispa Fukuoka | 30 | 5 | 7 | 7 | 0 | 434 |
| 2004 | J.League Div.2 | Avispa Fukuoka | 33 | 9 | 6 | 7 | 0 | 309 |
| 2003 | Emperor's Cup | Avispa Fukuoka | 1 | 0 | 1 | 0 | 0 | 0 |
| 2003 | J.League Div.2 | Avispa Fukuoka | 25 | 5 | 6 | 2 | 0 | 299 |
| 2002 | J.League Div.2 | Avispa Fukuoka | 17 | 1 | 0 | 3 | 1 | 958 |
| 2001 | J. League Cup | Yokohama F. Marinos | 1 | 0 | 0 | 0 | 0 | 0 |
| 2001 | J1 - 2nd Stage | Yokohama F. Marinos | 4 | 0 | 0 | 1 | 0 | 0 |
| 2000 | J. League Cup | Yokohama F. Marinos | 2 | 0 | 0 | 1 | 0 | 0 |
| 1999 | J. League Cup | Yokohama F. Marinos | 0 | 0 | 0 | 0 | 0 | 0 |
| 1999 | J1 - 1st Stage | Yokohama F. Marinos | 2 | 0 | 0 | 0 | 0 | 0 |
| 1998 | J1 - 1st Stage | Yokohama Marinos | 3 | 0 | 0 | 0 | 0 | 0 |
| 1998 | J1 - 2nd Stage | Yokohama Marinos | 0 | 0 | 0 | 0 | 0 | 0 |
| Season | Date | From | To | Type | Market value | Fee |
|---|---|---|---|---|---|---|
| 97/98 | 1998-01-01 | Hig. Fukuoka HS | Yokohama Marinos | Transfer | 0 | — |
| 01/02 | 2002-01-01 | Yokohama F. M. | Avispa Fukuoka | Transfer | 0 | — |
| 06/07 | 2007-01-01 | Avispa Fukuoka | Vissel Kobe | Loan | 0 | — |
| 07/08 | 2007-12-01 | Vissel Kobe | Avispa Fukuoka | Return from loan | 0 | — |
| 07/08 | 2008-01-01 | Avispa Fukuoka | Vissel Kobe | Transfer | 0 | — |
| 09/10 | 2010-01-01 | Vissel Kobe | SC Sagamihara | Transfer | 375000 | — |
| 12/13 | 2013-01-01 | SC Sagamihara | Retired | Transfer | 375000 | — |
No recorded injuries.
Current—
Peak€500k
Low—
Δ since start−€500k
| Date | Value |
|---|---|
| Jan 1, 1970 | — |
| Jan 1, 1970 | €375k |
| Jan 1, 1970 | €500k |
No national team data.
No teammate data.
Single-season peaks across competitions in this player's career.
Top goalscoring seasons
| Season | Competition | Club | Goals | Matches |
|---|---|---|---|---|
| 2004 | J.League Div.2 | Avispa Fukuoka | 9 | 33 |
| 2005 | J.League Div.2 | Avispa Fukuoka | 5 | 30 |
| 2003 | J.League Div.2 | Avispa Fukuoka | 5 | 25 |
Top assist seasons
| Season | Competition | Club | Assists | Matches |
|---|---|---|---|---|
| 2005 | J.League Div.2 | Avispa Fukuoka | 7 | 30 |
| 2004 | J.League Div.2 | Avispa Fukuoka | 6 | 33 |
| 2003 | J.League Div.2 | Avispa Fukuoka | 6 | 25 |
Every loan spell across this player's career.
| Season | Date | From | To | Type | Fee | Value at transfer |
|---|---|---|---|---|---|---|
| 07/08 | 2007-12-01 | Vissel Kobe | Avispa Fukuoka | Return from loan | — | — |
| 06/07 | 2007-01-01 | Avispa Fukuoka | Vissel Kobe | Loan | — | — |
Teams faced most often by Seiji Koga's clubs during seasons he played in those competitions (team-level results, not personal head-to-head goals — see disclaimer above).
| Opponent | P | W | D | L | GF | GA | GD | Win % |
|---|---|---|---|---|---|---|---|---|
| Urawa Red Diamonds | 22 | 9 | 6 | 7 | 25 | 19 | +6 | 41% |
| Shonan Bellmare | 22 | 10 | 9 | 3 | 28 | 17 | +11 | 45% |
| Kawasaki Frontale | 22 | 5 | 4 | 13 | 25 | 43 | -18 | 23% |
| FC Tokyo | 21 | 11 | 4 | 6 | 31 | 27 | +4 | 52% |
| Gamba Osaka | 21 | 9 | 4 | 8 | 29 | 27 | +2 | 43% |
| Nagoya Grampus | 21 | 6 | 6 | 9 | 26 | 30 | -4 | 29% |
| Sanfrecce Hiroshima | 21 | 5 | 5 | 11 | 26 | 34 | -8 | 24% |
| Kashima Antlers | 21 | 8 | 6 | 7 | 25 | 19 | +6 | 38% |
| Yokohama F. Marinos | 21 | 7 | 1 | 13 | 22 | 40 | -18 | 33% |
| Cerezo Osaka | 20 | 7 | 5 | 8 | 18 | 22 | -4 | 35% |
| Hokkaido Consadole Sapporo | 20 | 10 | 7 | 3 | 41 | 23 | +18 | 50% |
| Sagan Tosu | 20 | 13 | 7 | 0 | 33 | 7 | +26 | 65% |
Auto-detected milestones based on cumulative career totals.
| Season / Year | Milestone | Date |
|---|---|---|
| 1998 | Senior debut season | |
| 2002 | First senior goal |
Yellow / second-yellow / red cards per season. Only seasons with at least one card are shown.
| Season | Matches | Mins | YC | 2nd YC | RC | Cards / 90′ |
|---|---|---|---|---|---|---|
| 2008 | 16 | 0 | 1 | 0 | 0 | 0 |
| 2007 | 21 | 476 | 4 | 0 | 0 | 0.76 |
| 2006 | 29 | 1,657 | 2 | 0 | 0 | 0.11 |
| 2005 | 30 | 434 | 7 | 0 | 0 | 1.45 |
| 2004 | 33 | 309 | 7 | 0 | 0 | 2.04 |
| 2003 | 26 | 299 | 2 | 0 | 0 | 0.6 |
| 2002 | 17 | 958 | 3 | 0 | 1 | 0.38 |
| 2001 | 5 | 0 | 1 | 0 | 0 | 0 |
| 2000 | 2 | 0 | 1 | 0 | 0 | 0 |
Output by competition
Career goals and assists broken down by tournament.
J.League Div.2
113 apps
22 G
19 A
J.League Div.1
55 apps
4 G
6 A
Emperor's Cup
8 apps
0 G
2 A
J. League Cup
10 apps
0 G
0 A
J1 - 1st Stage
5 apps
0 G
0 A
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Frequently asked about Seiji Koga
Who is Seiji Koga?
Seiji Koga is a Japan professional footballer who plays as a left midfield for Retired.
How old is Seiji Koga?
Seiji Koga is 46 years old. He was born on August 7, 1979 in Okawa, Fukuoka.
What position does Seiji Koga play?
Seiji Koga plays as a left midfield (Midfield - Left Midfield).
What club does Seiji Koga play for?
Seiji Koga currently plays for Retired.
How many career goals has Seiji Koga scored?
Across all senior club competitions in our dataset, Seiji Koga has scored 26 goals in 197 appearances.