Kuromukuro
クロムクロ (original)
When mecha attack a research center, its students, pilots, and researchers must fight back with the help of mysterious artifacts and a young samurai.
Starring Manami Sugihira, Hikaru Ueda, Atsushi Ono, Momo Asakura, Shunsuke Takeuchi, Mao Ichimichi, Kaito Ishikawa, Asami Seto, Koji Yusa, Juri Kimura
Watch "Kuromukuro" on Netflix released in 2016. It's a animation and drama show, and has a rating of 7.2 out of 10 from Imdb which is usually fine for this kind of show.