| 1 | A | B | C | D | E | F | G | H | I | J | K |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | Toshimasa Toba - Club statistics |  |  |  |  |  |  |  |  |  |  |
| 3 | Club performance | Club performance | Club performance | League | League | Cup | Cup | League Cup | League Cup | Total | Total |
| 4 | Season | Club | League | Apps | Goals | Apps | Goals | Apps | Goals | Apps | Goals |
| 5 | Japan | Japan | Japan | League | League | Emperor's Cup | Emperor's Cup | J.League Cup | J.League Cup | Total | Total |
| 6 | 1998 | Mito HollyHock | Football League | 27 | 0 | 3 | 0 | - | - | 30 | 0 |
| 7 | 1999 | Mito HollyHock | Football League | 21 | 0 | 3 | 0 | - | - | 24 | 0 |
| 8 | 2000 | Mito HollyHock | J2 League | 38 | 4 | 3 | 0 | 2 | 0 | 43 | 4 |
| 9 | 2001 | Mito HollyHock | J2 League | 21 | 0 | 2 | 0 | 2 | 0 | 25 | 0 |
| 10 | 2002 | Mito HollyHock | J2 League | 34 | 0 | 2 | 0 | - | - | 36 | 0 |
| 11 | 2003 | Mito HollyHock | J2 League | 10 | 0 | 0 | 0 | - | - | 10 | 0 |
| 12 | Country | Japan | Japan | 151 | 4 | 13 | 0 | 4 | 0 | 168 | 4 |
| 13 | Total | Total | Total | 151 | 4 | 13 | 0 | 4 | 0 | 168 | 4 |

Question: In which year did Toshimasa Toba join Japan Football League Club Mito HollyHock?
Answer: Toshimasa Toba joined Japan Football League Club Mito HollyHock in 1998.