Ragnarok The Animation
A great evil sweeps across the realm, and the young swordsman Roan, along with his life-long companion Yufa, must face it.
Starring Nana Mizuki, Daisuke Sakaguchi, Haruko Momoi, Aya Hisakawa, Minako Arakawa, Kazuya Nakai, Takehito Koyasu, Fujiko Takimoto
It's a science-fiction and action & adventure show, and has a rating of 5.9 out of 10 from Imdb which is fairly okay for this kind of show.
Watch it here
Not found streaming from United Kingdom.