アジア年間最優秀選手賞
In 2001, Endō moved to J1 club Gamba Osaka. He was a central player for the club for a long time under manager Akira Nishino (2002–2011). He was selected as a J.League Best Eleven 10 years in a row (2003–2012). In 2005, Gamba won the championship in J1 League for the first time in club history. In 2008, Gamba won the championship in AFC Champions League for 2 years in a row as Japanese club (Urawa Reds won in 2007). Gamba also won the Emperor's Cup. Endō was selected "Japanese Footballer of the Year". In 2009, Gamba won the Emperor's Cup for 2 years in a row. Endō was selected Asian Footballer of the Year.