AniList score 60%

Synopsis
In a futuristic world, young Marty stumbles upon a bionic arm which endows him with superhuman powers and put him at the centre of a centuries-old struggle between good and evil. His teenager heart will now begin a long-way training together with two loyal friends: Buttons, his robo-puppy, and the brave Ally.
(Source: Official website)
Synopsis and metadata via AniList.
Characters

Marty
Main

Ally
Supporting
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AniList score 60%
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