Let's start with the fact how Kopa was never and is not canon nor a movie character at all: link.
But some people think that the 更多 believers Kopa has the 更多 real he'll become. As in that if many enough believe in him as canon regardless of 迪士尼 saying he's not, 迪士尼 would make him into what those believers want him to be.
Well, Kopa believers: If I were you, I wouldn't hold my breath. And here's why.
The 图书 and Kopa are outsider written and look what happened: 迪士尼 approved him for profit and childrens' entertainment in 图书 known only in USA and did not even refer to him in the...