
Omiya Ardija (大宮アルディージャ, Ōmiya Arudīja) is a professional association football club based in Ōmiya in Saitama, Japan. Its "hometown" as designated by the league is the whole of Saitama city, which is shared with neighbours Urawa Red...
NACK5 Stadium Omiya (ナックファイブスタジアム大宮, Nakku-faibu Sutajiamu Ōmiya) is a football stadium located in Ōmiya-ku, Saitama, Japan. It is the home stadium of J2 League club Omiya Ardija.
It was formerly known as Omiya Football Stadium. Since 14 May 2007 it has been called NACK5 Stadium Omiya (ナックファイブスタジアム大宮, Nakku-faibu Sutajiamu Ōmiya) for the naming rights.