After 2002 World Cup, Ogasawara played many matches as starting member under manager Zico. He was selected Japan for 2003 Confederations Cup and 2004 Asian Cup. At 2004 Asian Cup, although he played only 2 matches, Japan won the champions. In 2005, he was selected Japan for 2005 Confederations Cup and played all 3 matches. In 2006, he was selected Japan for 2006 World Cup. Although he played 2 matches, Japan was eliminated in the group stages.