Ultra Jump (Japanese: ウルトラジャンプ, Hepburn: Urutora Janpu) is a Japanese monthly seinen manga magazine published by Shueisha under the Jump line of magazines. Originally, the magazine was a special issue of Weekly Young Jump which was first issued in 1995. On October 19, 1999, the special issue became the new monthly publication Ultra Jump. The manga titles serialized in the magazine are published in tankōbon volumes under the Young Jump Comics Ultra label. Source: Wikipedia (en)