"I Wish" is a song by J-pop idol group Morning Musume and was released September 6, 2000 as their tenth single. It sold a total of 654,640 copies. "I Wish" was the song used in Japanese commercials for the Sydney 2000Olympic Games, which also featured the girls in the commercials. Lead vocals in the song are Ai Kago and Maki Goto. It was a number-one hit on the Oricon Charts in Japan.