is the 16th single of Japanese rock band Asian Kung-Fu Generation for their first best-of album Best Hit AKG. The single was released on November 30, 2011. The song "N2" is also featured on the album Landmark.
The music video for "Marching Band" was directed by Sojiro Kamatani . The video features a school girl (Sasha Ueda) running towards a boy in slow motion and greet him.