Proto Man, known as Blues in Japan, is one of the most significant characters in the Mega Man franchise, created by Capcom. He made his first appearance in Mega Man 3 as an enigmatic, mysterious counterpart to Mega Man. Designed by Dr. Light, Proto Man was initially the first robot created, serving as a prototype before the design of Mega Man. Although programmed with a strong sense of independence, his story is marred by conflict stemming from his belief in protecting humanity in his own way. When he was first introduced, Proto Man was depicted as an antagonist due to misunderstandings, but this evolved into a more nuanced character with a distinct moral code. Over the years, he has evolved across various media, including comics, animated shows, and games, developing rich relationships with other characters such as Mega Man, Roll, and Wily. His unique abilities and tragic backstory have earned him a dedicated fan following, making him a complex figure within the Mega Man universe.