Monkey D. Luffy
Gohan has made appearances in non-"Dragon Ball" material. In the 2003 interactive feature , Gohan and Krillin attempt to save visitors of at Fuji Television's orb section from drowning, while Goku battles Frieza. In the 2013 special , Gohan cheers on Goku in his match against Monkey D. Luffy and Toriko.