Two original video animations (OVA) based on the Eyeshield 21 manga series were developed. The first one, named The Phantom Golden Bowl[Jp 1], was developed by Production I.G and shown as part of the Jump Festa Anime Tour on September 2003 and in Jump Festa 2004.[30] The second OVA, titled Eyeshield 21: Christmas Bowl e no Michi – Minami no Shima de Tokkun da!