| 1 | A | B | C | D | E | F | G | H | I | J | K |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | Yusaku Tanioku - 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 | 1997 | Ventforet Kofu | Football League | 0 | 0 | 0 | 0 | - | - | 0 | 0 |
| 7 | 1998 | Ventforet Kofu | Football League | 0 | 0 | 0 | 0 | - | - | 0 | 01 |
| 8 | 1999 | Ventforet Kofu | J2 League | 13 | 0 | 0 | 0 | 0 | 0 | 13 | 0 |
| 9 | 2000 | Ventforet Kofu | J2 League | 37 | 1 | 0 | 0 | 0 | 0 | 37 | 1 |
| 10 | 2001 | Ventforet Kofu | J2 League | 38 | 1 | 0 | 0 | 2 | 0 | 40 | 1 |
| 11 | 2002 | Ventforet Kofu | J2 League | 7 | 0 | 0 | 0 | - | - | 7 | 0 |
| 12 | 2003 | Otsuka Pharmaceutical | Football League | 20 | 0 | 3 | 0 | - | - | 23 | 0 |
| 13 | 2004 | Otsuka Pharmaceutical | Football League | 24 | 0 | 0 | 0 | - | - | 24 | 0 |
| 14 | 2005 | Tokushima Vortis | J2 League | 19 | 0 | 1 | 0 | - | - | 20 | 0 |
| 15 | 2006 | Sagawa Express Osaka | Football League | 19 | 0 | - | - | 19 | 0 | - | - |
| 16 | 2007 | Sagawa Express | Football League | 5 | 0 | 0 | 0 | - | - | 5 | 0 |
| 17 | 2008 | Sagawa Shiga | Football League | 8 | 0 | 0 | 0 | - | - | 8 | 0 |
| 18 | 2009 | Sagawa Shiga | Football League | 3 | 0 | 9 | 9 | - | - | 3 | 0 |
| 19 | Country | Japan | Japan | 193 | 2 | 4 | 0 | 2 | 0 | 199 | 2 |
| 20 | Total | Total | Total | 193 | 2 | 4 | 0 | 2 | 0 | 199 | 2 |

Question: Which Japan Football League club did Yusaku Tanioku join in 1997?
Answer: Yusaku Tanioku joined Japan Football League club Ventforet Kofu in 1997.