Japanese media members interview Col. Robert Boucher, commanding officer of Marine Corps Air Station Iwakuni, Japan, during Friendship Day May 5, 2014. More than 50,000 people came aboard MCAS Iwakuni to see military vehicles and aircraft, meet American service members and get a taste of American culture. - Japanese media members interview Col. Robert Boucher, commanding officer of Marine Corps Air Station Iwakuni, Japan, during Friendship Day May 5, 2014. More than 50,000 people came aboard MCAS Iwakuni to see military vehicles and aircraft, meet American service members and get a taste of American culture.