Those who submit STAFF changes, please provide an official source that shows the transfer/release. Transfermarkt isn't always trustworthy when it comes to staff.
45032481 · Contracted to JEF United Chiba
Kenji Yamakawa is a 40 year old Coach (U18 Team) from Japan.
They are currently contracted to JEF United Ichihara Chiba earning £664 per week.