Ultraman
ウルトラマン (original)
Hayata is a member of the Science Patrol, an organization tasked with investigating bizarre anomalies. He is mortally wounded when accidently encountering an alien being from Land of Light, who grants Hayata new life as the two are merged into one. Now, whenever a threat arises that is too great for the Science Patrol to handle, Hayata activates the beta capsule and becomes the hero known as Ultraman.
Starring Susumu Kurobe, Akiji Kobayashi, Sandayuu Dokumamushi, Hiroko Sakurai, Masaya Nihei, Akihide Tsuzawa, Akihiko Hirata, Koji Ishizaka, Hikaru Urano, Masao Nakasone
It's a comedy and family show, and has a rating of 7.9 out of 10 from Imdb which is usually fine for this kind of show.
Watch it here
Not found streaming from Sweden.