Nickname
Jon-kun, Donbo. (f-marinos.com, 25 Oct 2010)
Hobbies
Surfing the internet. (f-marinos.com, 25 Oct 2010)
Club name
Hangzhou Greentown FC, Yokohama, JPN
Coach
Takeshi Okada (JPN) from 2012 (news.sportsseoul.com, 19 Jan 2012)
Position and style
Defence (greentownfc.com, 10 June 2012)
Handedness
Shoots right (sponichi.co.jp, 25 Oct 2010)
