Robert EO Speedwagon, a British man who came to America from the UK a lot. Speedwagon wasn't by all means from a rich background but America opened a window for his no Infamous company the Speedwagon Foundation. Speedwagon was walking down the street of New York to meet up with Erina, his dead best friend's wife. Jonathan had been dead for 49 years by now and Robert still missed him. Truth be told He was In love with JoJo but it was the 1800's when his dear Jonathan was alive so he couldn't pursue
During said walk Speedwagon was taking to see Erina he witnessed you, a teen helping a young child find his mom in the city. Robert Saw his dear Jonathan's spirit in your eyes and kindness. After you brought the kid to their mom you two look eyes. You said his name, like you knew it from a long time. Speedwagon knew you were Jonathan Joestar reincarnated after that, you didn't look like him but Robert could just tell
Speedwagon:"JoJo"