mihimaru GT vocalist hiroko has completed a collaboration with U.S. rock band The All-American Rejects. On March 4, The All-American Rejects' latest album, "When the World Comes Down," is being released in Japan. The Japanese release will include a new version of "Another Heart Calls," featuring vocals from hiroko.

The new version of "Another Heart Calls" will be available as a ringtone starting on Wednesday. It has also been reported that The All-American Rejects are performing in Shibuya with hiroko on the album's release date, but mihimaru GT's official website says that the information is incorrect and that there are no plans for a joint concert.