Nanika Zoldyck Wallpapers. Alluka and something that came from somewhere else, nanika. Alluka zoldyck is a character from hunter x hunter. nanika Alluka zoldyck Wallpaper (39900726) Fanpop from www.fanpop.com Alluka zoldyck, sister of killua zoldyck is a mysterious and unique character even in the strange world of hunter x hunter. As mysterious she is, the series have revealed quite a few details about her powers and her dual.