Complex sentence: The character is a supporter of robot rights, and believes that humans and robots can co-exist peacefully, as opposed to Tenma, and is the only major human character to support this view, with the majority opposed to it (such as Acetylene Lamp).
Split into simpler sentences: The character is a supporter of robot rights, and believes that humans and robots can co-exist peacefully, as opposed to Tenma. He is the only major human character to support this view, with the majority opposed to it (such as Acetylene Lamp).