The Osaka Nagai Second Stadium is the support stadium for the Nagai Stadium in Nagai Park, Higashisumiyoshi-ku, Osaka, Japan. The Aid Stadium, occasionally called The Second Nagai Stadium allows the bigger stadium to host world class athletic events. It seats 15,000 with overflow room on a grass hill.The Aid Stadium is home to Sagawa Express Osaka S.C. and occasionally Cerezo Osaka (who usually occupy the main stadium).