Mana Ashida
The single was announced on March 16, 2012, and a press conference was held on March 30, 2012 at the Imperial Hotel, Tokyo to promote the film "". Mana Ashida and the designer of Hello Kitty Yuko Yamaguchi appeared alongside the guest stars. The single was released in both CD Maxi and CD+DVD versions, which included the video for "Zutto Zutto Tomodachi".