The whole Pluto series revolves around Robots and their importance in human society. This is a mystery, thriller anime packed with action and mind-blowing characters. It is available on Netflix to watch.
Plastic Memories
Plastic Memories story is set in a distant future, where robots become so advanced that you can't even tell the difference. The story follows an advanced female robot which is experiencing new emotions.
Vivy: Fluorite Eye's Song
Vivy: Fluorite Eye's Song story is set in a distant future, where a blue-haired robot is given a task to stop the uprising of robots to save humanity. This is one of the best action robot anime to watch.
Dragon Ball Z
Dragon Ball series has so many robotic characters but the best robot is Android 18, first, she was a villain but later she was saved by heroes, and she even has a child with her husband.
Edens Zero
Valkyrie Yuna is a character from Edens Zero. She is one of the Brave characters and she also taught Homura sword fight and all. She also has special abilities to fight in war.
One punch man
Genos from One Punch Man is another deadly and powerful cyborg robot which fights with dangerous villains. He wants to become a hero and help many people, save them.
Astro Boy
Genos from One Punch Man is another deadly and powerful cyborg robot which fights with dangerous villains. He wants to become a hero and help many people, save them.
Sword Art Online
Alice Zuberg is an artificial being who lives inside the digital world. She had her digital mind placed in a synthetic body as Earth's first artificial human. She also helped Kirito with multiple missions.