Inuyashiki
いぬやしき (original)
Ichiro Inuyashiki was a boring office worker living a life shunned by his family and coworkers. One night, a UFO crashed into him, and his body was rebuilt into a powerful robot. A high school student named Hiro Shishigami was also involved in the same accident, and he begins to use his new powers to enable his darkest impulses. Is man's true nature good or evil?
Starring Fumiyo Kohinata, Nijiro Murakami, Kanata Hongô, Kanata Hongo, Sumire Uesaka, Sumire Morohoshi
Watch "Inuyashiki" on Amazon Prime released in 2017. It's a animation and drama show, and has a rating of 7.7 out of 10 from Imdb which is usually fine for this kind of show.