While it has not been OFFICIALLY confirmed by Nintendo, it is considered canon due to the mountain of evidence. Examples include how Serena blushes every time she talks to Ash, and how in XY26 Serena becomes the first character to not deny having a crush on Ash when teased about it.
So, in short, yes, Serena has a crush on Ash.
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While it has not been OFFICIALLY confirmed by Nintendo, it is considered canon due to the mountain of evidence. Examples include how Serena blushes every time she talks to Ash, and how in XY26 Serena becomes the first character to not deny having a crush on Ash when teased about it.
So, in short, yes, Serena has a crush on Ash.