3-gatsu no Lion meets Bump of Chicken
AKA: March comes in like a lion meets Bump of Chicken Sangatsu no Lion meets Bump of Chicken March Comes in Like a Lion meets Bump of Chicken Lion of March meets Bump of Chicken 3月のライオン meets BUMP OF CHICKEN
Plot Summary: A CGI music video of Sangatsu no Lion set to Bump of Chicken's "Fighter" single. The website states that the collaboration started because the mangaka Umino Chika is a fan of Bump of Chicken and the members of Bump of Chicken are fans of Sangatsu no Lion. A special edition of the manga's 10th compiled volume shipped on November 28 with this single.